Our Qualification Qinba is a leading chemical company dedicated to the development and manufacture of Bairum related products with decades of experiences. We are ISO 9001,ISO14001,ISO18001,REACH etc.
Zhuhai Kowey Precision Machinery Co., Ltd. is a high-tech enterprise which focuses on the automatic solution for the plastic industry. Kowey integrated the design and application into injection
Zhejiang Java Specialty Chemicals Co., Ltd is a high-tech enterprise integrating research, development, production, sales and service of silicone additives, fluoropolymer processing aids, silicone
Zhejiang Guangming Plastic Machinery Co., Ltd. (Guangyou Screw) , which was established in 1992, through 20 years of endeavour and cultivation, the company now among the world’s leading
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