Company qualification


Corporate Credit Rating Certificate
Specialized, Refined, Characteristic, and Innovative Small and Medium Enterprises
Safety Level 2 Standardization
High-tech Enterprise Certificate
Pollution discharge permit

System Certification Certificate


Occupational Health and Safety Management System Certificate - English
Occupational Health and Safety Management System Certificate - Chinese
Quality Management System Certification Certificate - Chinese
Quality Management System Certification Certificate - English
Environmental Management System Certification Certificate - English
Environmental Management System Certification Certificate - Chinese
Energy Management System Certification Certificate
Intellectual Property Management System Certification Certificate

Patent Certificate


A method of preparation
A steam waste heat recovery system
A solution crystallizer with high crystallization efficiency
A crystallization treatment device based on the reuse of industrial wastewater
An evaporation treatment device based on industrial wastewater reduction.
A chemical wastewater recovery and treatment device
A type of diamino diphenyl ether vacuum drying oven
A sublimation crystallization device for diamino diphenyl ether
A sublimation and product collection device for diamino diphenyl ether
A crystalline precipitation device for diamino diphenyl ether
A type of integrated hydrogenation device for diamino diphenyl ether
A type of diamino diphenyl ether multi-stage dryer
A hydrogen extraction device for a type of diamino diphenyl ether

Nantong Huishun Chemical Co., Ltd.

No. 10, Huanghai Fourth Road, Yangkou Chemical Industrial Park, Rudong County, Nantong City, Jiangsu Province, China.

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