Dongying Yihai Industry & Trade Co., Ltd. is a prominent manufacturer and trading enterprise established in 2001, headquartered in Dongying City, Shandong Province, China. Operating from a substantial facility spanning up to 350,000 square meters, the company maintains a workforce of approximately 300 to 500 employees and manages significant assets totaling 250 million yuan. The firm specializes in the production of high-performance materials, primarily focusing on Polyimide Film (PI) and White Carbon Black. Their diverse product portfolio includes FEP polyimide films, electrical insulation films, thermal management materials, mica tapes, and silicone thermal pads, catering to industries such as consumer electronics, chemicals, and electrical engineering.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Own brandOwns and operates its own brands and manufacturing facilities.
Established brandFounded in 2001, with over 20 years of industry experience.
Low MOQOffers low minimum order quantity options.
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6052 High Voltage Gold Insulation Colorless Polyimide Film 0.0125mm, 0.025mm
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6052 High Voltage Gold Insulation Colorless Polyimide Film 0.0125mm, 0.025mm, Find Details and Price about Polyimide Film Polyimide from 6052 High Voltage Gold Insulation Colorless Polyimide Film 0.0125mm, 0.025mm - Dongying Yihai Industry and Trade Co., Ltd$30
Widely Used Polyimide Pi Film with High Temperature Resistant
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Widely Used Polyimide Pi Film with High Temperature Resistant, Find Details and Price about Polyimide Film Polyimide from Widely Used Polyimide Pi Film with High Temperature Resistant - Dongying Yihai Industry and Trade Co., Ltd$1250
Provide Kapton 0.025mm/0.05mm/0.075 1mil/2mil/3mil High Quality Pi Tape Polyimide Film
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Provide Kapton 0.025mm/0.05mm/0.075 1mil/2mil/3mil High Quality Pi Tape Polyimide Film, Find Details and Price about Polyimide Film Polyimide from Provide Kapton 0.025mm/0.05mm/0.075 1mil/2mil/3mil High Quality Pi Tape Polyimide Film - Dongying Yihai Industry and Trade Co., Ltd$1200
High Temperature Resistant Kapton Polyimide Film for Electrical Insulation Masking Thermal Managemen
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High Temperature Resistant Kapton Polyimide Film for Electrical Insulation Masking Thermal Managemen, Find Details and Price about Polyimide Film Polyimide from High Temperature Resistant Kapton Polyimide Film for Electrical Insulation Masking Thermal Managemen - Dongying Yihai Industry and Trade Co., Ltd$1200
Chinese Manufacturer Providing Golden 0.0125mm, 0.025mm Polyimide Film for High Temperature Resistan
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Chinese Manufacturer Providing Golden 0.0125mm, 0.025mm Polyimide Film for High Temperature Resistan, Find Details and Price about Polyimide Film from Chinese Manufacturer Providing Golden 0.0125mm, 0.025mm Polyimide Film for High Temperature Resistan - Dongying Yihai Industry and Trade Co., Ltd$30
Bopi Polyimide Film Used for FPC, Label, Electrical Insulation & Heat Resistance
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Bopi Polyimide Film Used for FPC, Label, Electrical Insulation & Heat Resistance, Find Details and Price about Polyimide Film Polyimide from Bopi Polyimide Film Used for FPC, Label, Electrical Insulation & Heat Resistance - Dongying Yihai Industry and Trade Co., Ltd$44
Electrical Insulation Polyimide Film for Flexible Printed Circuit Board
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Electrical Insulation Polyimide Film for Flexible Printed Circuit Board, Find Details and Price about Polyimide Film Polyimide from Electrical Insulation Polyimide Film for Flexible Printed Circuit Board - Dongying Yihai Industry and Trade Co., Ltd$32
Hot Selling Advanced Technology High Thermal Conductivity Pi Polyimide Film
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Hot Selling Advanced Technology High Thermal Conductivity Pi Polyimide Film, Find Details and Price about Polyimide Film Polyimide from Hot Selling Advanced Technology High Thermal Conductivity Pi Polyimide Film - Dongying Yihai Industry and Trade Co., Ltd$32
Class H High Quality Pi Electric Insulation Polyimide Film for Insulation Material
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Class H High Quality Pi Electric Insulation Polyimide Film for Insulation Material, Find Details and Price about Polyimide Film Polyimide from Class H High Quality Pi Electric Insulation Polyimide Film for Insulation Material - Dongying Yihai Industry and Trade Co., Ltd$1200
Biaxial Oriented Polyimide Film (BOPI Film) Used for High Temperature Resistant Label, Protection Material of FPCB
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Biaxial Oriented Polyimide Film (BOPI Film) Used for High Temperature Resistant Label, Protection Material of FPCB, Find Details and Price about Polyimide Film Polyimide from Biaxial Oriented Polyimide Film (BOPI Film) Used for High Temperature Resistant Label, Protection Material of FPCB - Dongying Yihai Industry and Trade Co., Ltd$1200
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Yihai (Lianyungang) Oleochemical Industries Co., Ltd. is a prominent manufacturer and trading company based in Lianyungang, Jiangsu Province, China. As a subsidiary of the Yihai Kerry Group—a leading agricultural and food processing enterprise listed on the Shenzhen Stock Exchange—the company operates as a specialized business unit focusing on oleochemicals and their derivatives. Established in 2010, the firm employs between 501 and 1000 professionals and maintains a robust manufacturing infrastructure with ISO 9001 and ISO 14001 certifications for quality and environmental management.
The company specializes in a diverse range of oleochemical products, including refined glycerine, soap noodles, and various fatty acids such as stearic, lauric, and myristic acids. Their consumer-facing portfolio features high-quality laundry, toilet, beauty, and transparent soaps. Leveraging extensive manufacturing capabilities, the company provides comprehensive OEM and ODM services to global clients. Beyond personal care, their business scope extends to specialty oils, food additives, feed ingredients, and disinfectants, serving industries ranging from catering and baking to pharmaceuticals and industrial chemicals.
Driven by a commitment to technological innovation, the company holds over 50 patents and emphasizes a circular economy model in its production processes. With a nationwide production base and an integrated supply chain covering R&D, procurement, and logistics, Yihai (Lianyungang) Oleochemical Industries Co., Ltd. is a key player in the international chemical and food ingredient markets.
Laundry Soap$0.45
Dongying Qihai Petroleum Engineering Co.,ltd
🇨🇳 China
201311-50 peopleTrading Company/Service Company
Low MOQ
Product customization
Experienced exporter
Shipments
927
Key market
🇰🇿 Kazakhstan
Description
Dongying Qihai Petroleum Engineering Co.,ltd is a trading and service company based in Dongying, China, established in 2013-2014 with 11-50 employees. Leveraging the technological advantages of the Shengli oilfield, China University of Petroleum, and the Drilling technology research institute, the company positions itself as a professional oilfield integrated service provider. They specialize in oil well drilling services, the production and maintenance of oil & gas drilling equipment, and the research and development of petroleum chemicals. Their product offerings include Sucker Rods, BOPs, Wellheads, Drilling Rigs, Drill Pipes, Down Hole Motors, Drill Collars, and Coupling materials. The company holds ISO 9001, ISO 14001, and HSE certifications, demonstrating a commitment to quality and environmental management.
API 6A Wellhead& X-Mas Tree$16390
API Standard Annular Bop$13114.75
API 2 3/8" --6 5/8" S135 Spiral Drill Collar R2 for Oilfield$2000