Kaifeng Air Separation Group Co.,Ltd

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Kaifeng Huanghe Air Separation Group Co., Ltd.

🇨🇳 China

1958

51-100 people

Manufacturer/OTHER/Service Company

Established brand

OEM manufacturer

Product customization

Patented technology

Key customer

CGN HENGSHUI

Description

Kaifeng Huanghe Air Separation Group Co., Ltd. is a manufacturer and service company based in Kaifeng, China, specializing in air separation plants and related industrial gas production equipment. Founded in 1958 and operational since 1965, the company is affiliated with Henan Energy & Chemical Group Co., Ltd. (HNEC) and is recognized as a key enterprise in China's Air Separation Plant (ASP) manufacturing industry. They offer OEM and contract manufacturing services, employing between 51 and 100 people. Their product portfolio includes packaged large and medium-sized cryogenic air separation plants (ranging from 100m3/h to 40,000Nm3/h), gas liquefaction plants, biogas purification plants, natural gas processing equipment, and various chemical gas cryogenic separation equipment. They also manufacture components such as HP coil wound heat exchangers, metallic prefabricated cold storages, chemical pressure vessels, compressors (centrifugal and reciprocating), and cold boxes. Kaifeng Huanghe Air Separation Group Co., Ltd. holds ISO 9001 certification and a Pressure Piping Design Certificate, ensuring high-quality design, manufacturing, and erection services, including internal pipelines inside the cold box. They provide tailored designs to meet specific output and purity requirements for gaseous and liquid Oxygen, Nitrogen, and Argon, serving industries such as metallurgical, chemical, petrochemical, coal chemical, new energy, and LNG plants. The company has supplied over 400 complete sets of ASPs to various industries and exports to international markets including Nigeria, Uzbekistan, and Turkey.

Rotor (SP001)

Heat-Exchanger for Piston Compressor (SP 005)

Rotor 2 (SP002)

Connection Bar Cross Head (SP006)

Rotor 3 (SP003)

Reciprocating Compressor (HHKF PC002)

Piston Compressor (HHKF PC001)

Centrifugal Compressor (HHKF CC001)

Kaifeng Dongjing Air Separation Group Co., Ltd.

🇨🇳 China

1970

501-1000 people

Manufacturer/Trading Company

High capacity factory

Established brand

ODM manufacturer

Low MOQ

Description

Kaifeng Dongjing Air Separation Group Co., Ltd. (KFDJ) is a prominent manufacturer and trading company based in Kaifeng, China, specializing in the design and production of air separation units (ASU) and cryogenic equipment. Founded in 1970 and currently employing between 501 and 1,000 professionals, the company has established itself as a key enterprise in the mechanical industry. KFDJ operates a large-scale manufacturing facility and is part of the Yongmei Group, holding national recognition as an exporting base for mechanical and electrical products. The company's extensive product portfolio includes complete air separation plants with capacities ranging from 50Nm3/h to 52,000Nm3/h, high-purity nitrogen plants, PSA oxygen generators, and LNG plants. KFDJ also manufactures critical associated components such as centrifugal and reciprocating compressors, turbo-expanders, plate-fin and tube-wound heat exchangers, and various pressure vessels, including stainless steel and LPG spherical storage tanks. Their technical capabilities extend to fractionators, molecular sieve adsorbers, and silencers. KFDJ is ISO 9001 certified and maintains specialized licenses for the design and manufacture of class-rated pressure vessels and pressure-retaining pipelines. With integrated OEM capabilities and independent import and export licenses, the group serves international markets by providing high-efficiency industrial equipment and comprehensive technical support for large-scale gas production and liquefaction projects.