# 青岛清晟能源有限公司 / Qingsheng Energy > Plastic raw material supplier for export — HDPE, LDPE, LLDPE and PP virgin resin, based in Qingdao, China. > 中国青岛的塑料原料（聚乙烯 / 聚丙烯）出口供应商，面向全球客户。 ## Company / 公司简介 - 中文: 青岛清晟能源有限公司成立于2023年10月，注册资金3000万元人民币，办公地址位于青岛市卓越世纪中心，地理位置优越，交通便捷。 - English: Founded in October 2023 with a registered capital of RMB 30 million, Qingdao Qingsheng Energy Co., Ltd. is located in Excellence Century Center, Qingdao, enjoying an excellent location and convenient transportation. ## Key pages / 主要页面 - [中文首页 / Chinese Home](https://qingshengenergy.com/) - [English Home](https://qingshengenergy.com/en) - [关于我们 / About](https://qingshengenergy.com/about) - [English About](https://qingshengenergy.com/en/about) - [产品中心 / Products](https://qingshengenergy.com/products) - [English Products](https://qingshengenergy.com/en/products) - [技术支持 / Technical Support](https://qingshengenergy.com/technical-support) - [Technical Support (EN)](https://qingshengenergy.com/en/technical-support) - [新闻中心 / News](https://qingshengenergy.com/news) - [English News](https://qingshengenergy.com/en/news) - [联系我们 / Contact](https://qingshengenergy.com/contact) - [English Contact](https://qingshengenergy.com/en/contact) ## Product categories / 产品分类 ### 中文 - [聚乙烯原料](https://qingshengenergy.com/products/pe) - [聚丙烯原料](https://qingshengenergy.com/products/pp) ### English - [Polyethylene Raw Material](https://qingshengenergy.com/en/products/pe) - [Polypropylene Raw Material](https://qingshengenergy.com/en/products/pp) - [HDPE](https://qingshengenergy.com/en/products/hdpe) - [LDPE](https://qingshengenergy.com/en/products/ldpe) - [LLDPE](https://qingshengenergy.com/en/products/lldpe) - [PP Homopolymer](https://qingshengenergy.com/en/products/pp-homopolymer) - [PP Copolymer](https://qingshengenergy.com/en/products/pp-copolymer) - [MLLDPE](https://qingshengenergy.com/en/products/mlldpe) ## Products (39 CN / 50 EN) ### 中文产品 - [高密度聚乙烯 7750Z 拉丝级](https://qingshengenergy.com/products/detail/305) — 生产商: 鲁清石化 · 牌号: 7750Z · 熔指: 1.0g/10min · 主要应用: 绳索；包装网布； 防水布；编织袋；捕鱼网 - [高密度聚乙烯 ACP7000F 吹膜级](https://qingshengenergy.com/products/detail/304) — 生产商: 鲁清石化 · 牌号: ACP7000F · 熔指: 0.3g/10min · 主要应用: 购物袋；食物袋 ； 垃圾袋； 包装袋 ；工业衬里 ；多层薄膜 - [线性低密度聚乙烯 LEF35BN 吹膜级](https://qingshengenergy.com/products/detail/208) — 生产商: 鲁清石化 · 牌号: LEF35BN · 熔指: 1.5~2g/10min · 主要应用: 地膜；大棚膜；重包装膜；复合膜；灌溉用管薄壁涂覆等 - [线性低密度聚乙烯 LEF-34 吹膜级](https://qingshengenergy.com/products/detail/207) — 生产商: 鲁清石化 · 牌号: LEF-34 · 熔指: 1 g/10min · 主要应用: 地膜；大棚膜；重包装膜；复合膜；灌溉用管薄壁涂覆等 - [均聚聚丙烯 T30S 拉丝级](https://qingshengenergy.com/products/detail/300) — 生产商: 鲁清石化 · 牌号: T30S · 熔指: 3.0 g/10min · 主要应用: 家用包装袋；编织袋 - [均聚聚丙烯 Y35 纤维级](https://qingshengenergy.com/products/detail/272) — 生产商: 鲁清石化 · 牌号: Y35 · 熔指: 35 g/10min · 主要应用: 高速纺丝；细旦纺丝；热压粘合无纺布；婴儿用品；医用卫材；如一次性衣物；口罩高韧度纺粘织物；尿不湿 - [共聚聚丙烯 EP548R 注塑级](https://qingshengenergy.com/products/detail/303) — 生产商: 鲁清石化 · 牌号: EP548R · 熔指: 44 g/10min · 主要应用: 家居用品；不透明容器；体育、休闲及玩具 - [共聚聚丙烯 MT26 注塑级](https://qingshengenergy.com/products/detail/302) — 生产商: 鲁清石化 · 牌号: MT26 · 熔指: 26 g/10min · 主要应用: 餐厅、家用打包餐盒、外卖、超市食品等包装容器 - [共聚聚丙烯 K8003 注塑级](https://qingshengenergy.com/products/detail/301) — 生产商: 鲁清石化 · 牌号: K8003 · 熔指: 2.5 g/10min · 主要应用: 餐厅打包餐盒、外卖、超市食品等包装容器及汽车改性等 - [均聚聚丙烯 BZ-70X/BZ-70 注塑级](https://qingshengenergy.com/products/detail/190) — 生产商: 鲁清石化 · 牌号: BZ-70X · 熔指: 70 g/10min · 主要应用: 薄壁制品，餐厅打包餐盒、外卖、超市食品等包装容器；汽车改性 - [均聚聚丙烯 Y26 纤维级](https://qingshengenergy.com/products/detail/189) — 生产商: 鲁清石化 · 牌号: Y26 · 熔指: 26 g/10min · 主要应用: 挤出拉丝、用于无纺布、短纤维、BCF丝，如家具内衬布、购物袋、服装、鞋材包装、土工、水果保护袋、卫生用品等。 - [均聚聚丙烯 GF10S 吹膜级](https://qingshengenergy.com/products/detail/306) — 生产商: 巨正源 · 牌号: GF10S · 熔指: 10.0g/10min · 主要应用: 食品包装; 服装包装; 文具包装 - [HDPE FJ00952 FILM GRADE](https://qingshengenergy.com/products/detail/307) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [New product](https://qingshengenergy.com/products/detail/308) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [GRAND Y40 FIBER GRADE](https://qingshengenergy.com/products/detail/309) — Manufacturer: GRAND · Grade: FIBER · Melt Index: 1.0g/10min · Main Applications: Disposable clothing, masks, carpet,Urine moisture and hygiene supplies - [GRAND Y25L FIBER GRADE](https://qingshengenergy.com/products/detail/310) — Manufacturer: GRAND · Grade: FIBRR · Melt Index: 25.0g/10min · Main Applications: Furniture linings, shopping bags,Sanitary supplies, Used in the production of carpet - [PP MT25 INJECTION GRADE](https://qingshengenergy.com/products/detail/311) — Manufacturer: GRADE · Grade: INJECTION · Melt Index: 25.0g/10min · Main Applications: Milk tea cup, Food containers, Stationery, Storage box - [New product](https://qingshengenergy.com/products/detail/312) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [HDPE 5000S YRAN GRADE](https://qingshengenergy.com/products/detail/313) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [PP JINNNEG EP548R INJECTION GRADE](https://qingshengenergy.com/products/detail/314) — Manufacturer: JINNENG · Grade: INJECTION · Melt Index: 28-33.0g/10min · Main Applications: electrical appliance, housewares, large automotive parts - [LDPE 0474 FILM GRADE](https://qingshengenergy.com/products/detail/315) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [New product](https://qingshengenergy.com/products/detail/317) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [ZZ TEST PRODUCT A](https://qingshengenergy.com/products/detail/316) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [LDPE 0274 FILM GRADE](https://qingshengenergy.com/products/detail/318) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [BOROUGE BE961MO iNJECTION GRADE](https://qingshengenergy.com/products/detail/319) — Manufacturer: BOROUGE · Grade: BE961MO · Melt Index: 12g/10min · Main Applications: Boxes and crates Pails Luggage - [MLLDPE 5400G FILM GRADE](https://qingshengenergy.com/products/detail/320) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [BOROUGE BD950MO INGECTION GRADE](https://qingshengenergy.com/products/detail/321) — Manufacturer: BOROUGE · Grade: BD950MO · Melt Index: 7g/10min · Main Applications: Caps and closures for beverage, food and industrial packaging Technical applications and luggage - [BOROUGE BJ368MO INJECTION GRADE](https://qingshengenergy.com/products/detail/322) — Manufacturer: BOROUGE · Grade: BJ368MO · Melt Index: 70g/10min · Main Applications: Thin wall containers Food packaging Small size ice cream containers - [LLDPE 222WT FILM GRADE](https://qingshengenergy.com/products/detail/323) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [New product](https://qingshengenergy.com/products/detail/324) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [LLDPE LEM200 INJECTION GRADE](https://qingshengenergy.com/products/detail/325) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [LLDPE LEM500 INJECTION GRADE](https://qingshengenergy.com/products/detail/326) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [LLDPE 118NJ FILM GRADE](https://qingshengenergy.com/products/detail/327) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [LLDPE 118WJ FILM GRADE](https://qingshengenergy.com/products/detail/328) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [LLDPE 218NJ FILM GRADE](https://qingshengenergy.com/products/detail/329) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [HDPE JHMGC100S PIPE GRADE](https://qingshengenergy.com/products/detail/330) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [HDPE M200056 INJECTION GRADE](https://qingshengenergy.com/products/detail/331) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [HDPE GF7750M2 YARN GRADE](https://qingshengenergy.com/products/detail/332) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [LLDPE LEM200 INJECTION GRADE](https://qingshengenergy.com/products/detail/333) — Manufacturer: · Grade: · Melt Index: · Main Applications: ### English products - [HDPE 7750Z YARN GRADE](https://qingshengenergy.com/products/detail/305) — Manufacturer: Luqing Petrochemical · Grade: 7750Z · Melt Index: 1.0g/10min · Main Applications: Ropes; packaging mesh; tarpaulin; woven bags; fishing nets - [HDPE ACP7000F FILM GRADE](https://qingshengenergy.com/products/detail/304) — Manufacturer: Luqing Petrochemical · Grade: ACP7000F · Melt Index: 0.3g/10min · Main Applications: Shopping bags; food bags; garbage bags; packaging bags; industrial liners; multilayer films - [LLDPE LEF35BN FILM GRADE](https://qingshengenergy.com/products/detail/208) — Manufacturer: Luqing Petrochemical · Grade: LEF35BN · Melt Index: 1.5~2g/10min · Main Applications: Mulch film; greenhouse film; heavy-duty packaging film; composite film; thin-wall coating for irrigation pipes - [LLDPE LEF-34 FILM GRADE](https://qingshengenergy.com/products/detail/207) — Manufacturer: Luqing Petrochemical · Grade: LEF-34 · Melt Index: 1 g/10min · Main Applications: Mulch film; greenhouse film; heavy-duty packaging film; composite film; thin-wall coating for irrigation pipes - [Homopolymer Polypropylene T30S, Raffia Grade](https://qingshengenergy.com/products/detail/300) — Manufacturer: Luqing Petrochemical · Grade: T30S · Melt Index: 3.0 g/10min · Main Applications: Household packaging bags; woven bags - [Homopolymer Polypropylene Y35, Fiber Grade](https://qingshengenergy.com/products/detail/272) — Manufacturer: Luqing Petrochemical · Grade: Y35 · Melt Index: 35 g/10min · Main Applications: High-speed spinning; fine-denier spinning; hot-melt bonded nonwovens; baby products; medical hygiene materials such as disposable clothing; high-toughness spunbond fabrics for masks; diapers - [Copolymer Polypropylene EP548R, Injection Grade](https://qingshengenergy.com/products/detail/303) — Manufacturer: Luqing Petrochemical · Grade: EP548R · Melt Index: 44 g/10min · Main Applications: Household goods; opaque containers; sports, leisure and toys - [Copolymer Polypropylene MT26, Injection Grade](https://qingshengenergy.com/products/detail/302) — Manufacturer: Luqing Petrochemical · Grade: MT26 · Melt Index: 26 g/10min · Main Applications: Packaging containers for restaurant and household take-out boxes, food delivery and supermarket food - [Copolymer Polypropylene K8003, Injection Grade](https://qingshengenergy.com/products/detail/301) — Manufacturer: Luqing Petrochemical · Grade: K8003 · Melt Index: 2.5 g/10min · Main Applications: Packaging containers for restaurant take-out boxes, food delivery and supermarket food; automotive modification - [Homopolymer Polypropylene BZ-70X/BZ-70, Injection Grade](https://qingshengenergy.com/products/detail/190) — Manufacturer: Luqing Petrochemical · Grade: BZ-70X · Melt Index: 70 g/10min · Main Applications: Thin-wall products, packaging containers for restaurant take-out boxes, food delivery and supermarket food; automotive modification - [Homopolymer Polypropylene Y26, Fiber Grade](https://qingshengenergy.com/products/detail/189) — Manufacturer: Luqing Petrochemical · Grade: Y26 · Melt Index: 26 g/10min · Main Applications: Extrusion raffia; nonwovens; staple fibers; BCF yarns, such as furniture lining, shopping bags, apparel, shoe packaging, geotextiles, fruit protection bags and hygiene products - [LLDPE 218WJ FILM GRADE](https://qingshengenergy.com/products/detail/255) - [HDPE M80063S/M80064S Injection Grade Injection Grade](https://qingshengenergy.com/products/detail/282) - [LDPE 4024WN fILM GRADE](https://qingshengenergy.com/products/detail/285) - [HDPE 5502 BLOW MOULDING GRADE](https://qingshengenergy.com/products/detail/286) - [PP 500N Injection Grade](https://qingshengenergy.com/products/detail/288) - [PP SP179 Injection Grade](https://qingshengenergy.com/products/detail/290) - [PP HP550J Yarn Grade](https://qingshengenergy.com/products/detail/292) - [HDPE TR144 Film Grade](https://qingshengenergy.com/products/detail/294) - [LDPE 2023JN FILM GRADE](https://qingshengenergy.com/products/detail/295) - [LLDPE 222WJ FILM Grade](https://qingshengenergy.com/products/detail/296) - [PP T03 Yarn Grade](https://qingshengenergy.com/products/detail/297) - [PP 511MK40T Impact Copolymer](https://qingshengenergy.com/products/detail/298) - [HDPE F00952 FILM GRADE](https://qingshengenergy.com/products/detail/307) — Manufacturer: saudi polymer · Grade: F00952 · Melt Index: 0.05 · Main Applications: High Strength Grocery Sacks, Shopping Bags And High Quality Thin Films For Multi Wall Sack Liners - [PP GRADE GF10S FILM GRADE](https://qingshengenergy.com/products/detail/308) — Manufacturer: GRAND · Grade: FILM · Melt Index: 10.0g/10min · Main Applications: Stationery,Food & clothing packaging - [PP GRAND Y40 FIBER GRADE](https://qingshengenergy.com/products/detail/309) — Manufacturer: GRAND · Grade: FIBER · Melt Index: 1.0g/10min · Main Applications: Disposable clothing, masks, carpet,Urine moisture and hygiene supplies - [PP GRAND Y25L FIBER GRADE](https://qingshengenergy.com/products/detail/310) — Manufacturer: GRAND · Grade: FIBRR · Melt Index: 25.0g/10min · Main Applications: Furniture linings, shopping bags,Sanitary supplies, Used in the production of carpet - [PP GRAND MT25 INJECTION GRADE](https://qingshengenergy.com/products/detail/311) — Manufacturer: GRADE · Grade: INJECTION · Melt Index: 25.0g/10min · Main Applications: Milk tea cup, Food containers, Stationery, Storage box - [GRAND MT40 INJECTION GRADE](https://qingshengenergy.com/products/detail/312) — Manufacturer: GRAND · Grade: INJECTION · Melt Index: 40.0g/10min · Main Applications: Food containers, Stationery, Storage box - [PP GRAND MT60 INGECTION GRADE](https://qingshengenergy.com/products/detail/313) — Manufacturer: GRAND · Grade: MT60 · Melt Index: 60.0g/10min · Main Applications: Milk tea cup, Food containers,Stationery, Storage box - [PP JINNNEG EP548R INJECTION GRADE](https://qingshengenergy.com/products/detail/314) — Manufacturer: JINNENG · Grade: INJECTION · Melt Index: 28-33.0g/10min · Main Applications: electrical appliance, housewares, large automotive parts - [LDPE 0474 FILM GRADE](https://qingshengenergy.com/products/detail/315) — Manufacturer: LOTRENE · Grade: FILM · Melt Index: 4 · Main Applications: SHOPPING BAGS - [New product](https://qingshengenergy.com/products/detail/317) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [PP L5E89 RAFFIA GRADE](https://qingshengenergy.com/products/detail/316) — Manufacturer: PETROCHINA L5E89 · Grade: L5E89 · Melt Index: 3.5G/10 min · Main Applications: woven fabrics for industrial packages, sacking and monofilaments applications - [LDPE 0274 FILM GRADE](https://qingshengenergy.com/products/detail/318) — Manufacturer: LOTRENE · Grade: FILM · Melt Index: 2.4 · Main Applications: FILM;SHOPPING BAGS - [MLLDPE 5401GT FILM GRADE](https://qingshengenergy.com/products/detail/319) — Manufacturer: DOW · Grade: FILM · Melt Index: 1 · Main Applications: automatic packaging applications - [PP BOROUGE BE961MO INJECTION GRADE](https://qingshengenergy.com/products/detail/320) — Manufacturer: BOROUGE · Grade: BE961MO · Melt Index: 30g/10min · Main Applications: Transparent containers, Hinge closures, Food storage containers, Storage boxes - [PP BOROUGE BD950MO INGECTION GRADE](https://qingshengenergy.com/products/detail/321) — Manufacturer: BOROUGE · Grade: BD950MO · Melt Index: 7g/10min · Main Applications: Caps and closures for beverage, food and industrial packaging Technical applications and luggage - [PP BOROUGE BJ368MO INJECTION GRADE](https://qingshengenergy.com/products/detail/322) — Manufacturer: BOROUGE · Grade: BJ368MO · Melt Index: 70g/10min · Main Applications: Thin wall containers Food packaging Small size ice cream containers - [PP BOROUGE BD265MO INJECTION GRADE](https://qingshengenergy.com/products/detail/323) — Manufacturer: BOROUGE · Grade: BD265MO · Melt Index: 7g/10min · Main Applications: Juvenile care Toys Crates, boxes and pallets Heavy duty pails Furniture - [LLDPE 7050 FILM GRADE](https://qingshengenergy.com/products/detail/324) — Manufacturer: PETROCHINA · Grade: FILM · Melt Index: 2 · Main Applications: High anti-blocking packaging films - [PETROCHINA H9018H INJECTION GRADE](https://qingshengenergy.com/products/detail/325) — Manufacturer: PETROCHINA · Grade: H9018H · Melt Index: 72g/10min · Main Applications: Injection-molded products have characteristics such as excellent fluidity and processability, short product molding cycles, high rigidity, and high resistance to heat deformation. They can be used to manufacture thin-walled disposable tableware, medicine cups, and other items. - [LLDPE LEM500 INJECTION GRADE](https://qingshengenergy.com/products/detail/326) — Manufacturer: LUQING · Grade: INJECTION · Melt Index: 50 · Main Applications: Lids for closure and containers - [LLDPE 118NJ FILM GRADE](https://qingshengenergy.com/products/detail/327) — Manufacturer: sAUDI POLYMER · Grade: FILM · Melt Index: 1 · Main Applications: Shipping sacks, ice bags, frozen food bags, stretch wrap film, produce bags, liners, carrier bags, garbage bags, agricultural films, - [LLDPE 118WJ FILM GRADE](https://qingshengenergy.com/products/detail/328) — Manufacturer: saudi polymer · Grade: 118WJ · Melt Index: 1 · Main Applications: Shopping bags,food bags,film - [LLDPE 218NJ FILM GRADE](https://qingshengenergy.com/products/detail/329) — Manufacturer: SAUDI POLYMER · Grade: FILM · Melt Index: 2 · Main Applications: Lamination film, thin liners, shopping bags, carrier bags - [HDPE JHMGC100S PIPE GRADE](https://qingshengenergy.com/products/detail/330) — Manufacturer: PETROCHINA · Grade: PIPE · Melt Index: 0.23 · Main Applications: using the HOSTALEN low-pressure slurry process - [HDPE M200056 INJECTION GRADE](https://qingshengenergy.com/products/detail/331) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [HDPE GF7750M2 YARN GRADE](https://qingshengenergy.com/products/detail/332) — Manufacturer: · Grade: · Melt Index: · Main Applications: - [LLDPE LEM200 INJECTION GRADE](https://qingshengenergy.com/products/detail/333) — Manufacturer: LUQING · Grade: INJECTION · Melt Index: 20 · Main Applications: Housewares Trash cans,Large industrial ▪ container ## FAQ ### 中文 - Q: 清晟能源主营什么产品？ A: 青岛清晟能源有限公司主营塑料原材料：聚乙烯（HDPE、LLDPE）和聚丙烯（均聚 PP、共聚 PP）颗粒原料，主要供应商为鲁清石化，产品覆盖拉丝级、吹膜级、注塑级、纤维级等牌号。 - Q: 可以提供哪些牌号和规格？ A: 常供牌号包括 HDPE 7750Z、HDPE ACP7000F、LLDPE LEF35BN、LLDPE LEF-34、PP T30S、PP Y35、PP EP548R、PP MT26、PP K8003、PP BZ-70X、PP Y26 等，每个牌号均标注生产商、牌号、熔指和主要应用，可按应用场景推荐。 - Q: 是否支持出口和海外供货？ A: 支持。公司立足青岛，面向全球客户供应聚烯烃原料，可配合外贸客户安排报价、包装与物流方案；具体国家/地区、付款方式与交期请通过电话或邮件确认。 - Q: 起订量、价格和交期如何确定？ A: 聚烯烃原料价格随市场波动，起订量与交期按牌号、数量和目的地确认。请致电 +86 188 5327 6689 或发送邮件至 18853276689@163.com 获取实时报价与交期。 - Q: 公司有哪些质量认证？ A: 公司已通过 ISO 认证与 REACH 认证，并与中国石油、中国石化、鲁清石化、恒力石化、宝丰能源、久泰能源等国内外生产企业保持稳定合作。 - Q: 如何联系清晟能源或申请样品？ A: 电话：+86 188 5327 6689；邮箱：18853276689@163.com；地址：青岛市市北区敦化路街道龙城路 31 号卓越世纪中心 1 座。也可通过官网“联系我们”页面的留言表单提交需求，我们会尽快回复。 ### English - Q: What products does Qingsheng Energy supply? A: Qingdao Qingsheng Energy Co., Ltd. supplies plastic raw materials: polyethylene (HDPE, LLDPE) and polypropylene (homopolymer and copolymer) pellets, mainly from Luqing Petrochemical, covering raffia grade, blow film grade, injection grade a… - Q: why choose us? A: Strong Financial Backing: Subsidiary of Luqing Group (Top 500), with 30 million RMB paid-in capital and direct factory resources. Abundant Export Experience: 80,000 tons exported (over $100M USD) in 2025, with deep roots in Southeast Asia,… - Q: How do you guarantee quality? A: We hold ISO 9001, SGS, REACH, ROHS, and HALAL certifications, and provide a Certificate of Analysis (COA) with every shipment. - Q: What is your MOQ? A: Our standard MOQ is 1×40ft container (24.75MT/25.5MT/28MT WITH ONE 40FCL). - Q: What is your payment terms? A: We accept T/T and L/C at sight, but we also offer flexible terms for long-term partners. - Q: How and how long get sample from us ? A: 1) A: below 25kgs Sample is free,but courier cost should be paid by clients. B: Above 25kgs 1)Sample and courier cost are all charged and paid by clients 2)Sample will be ready within 2-3workdays. 3)FEDEX is preferential to be used because… ## Contact / 联系方式 ### 中文站 - 电话: +86 189 0368 0708 - 邮箱: conniexue@qsengy.com - 地址: 青岛市崂山区深圳路222号天泰金融中心1号楼2510室 ### English site - Phone: +86 189 0368 0708 - Email: conniexue@qsengy.com - Address: Room 2510, Building 1, Tiantai Financial Center, No. 222 Shenzhen Road, Laoshan District, Qingdao City,Shandong Province,China ## Machine-readable - Sitemap: https://qingshengenergy.com/sitemap.xml - Full content: https://qingshengenergy.com/llms-full.txt - Robots: https://qingshengenergy.com/robots.txt