Hangzhou Yanji Microelectronics Co., Ltd.Zhejiang Sheng, China
Tianjin Fudong Can Manufacturing Co., Ltd.Tianjin Shi, China
Dongguan Lipeng Building Materials Co., Ltd.
Dongguan Lanhang Hardware Technology Co., Ltd.Guangdong Sheng, China
Hunan Zhongyou Gas Co., Ltd.Hunan Sheng, China
Tianjin Chaohai Technology Co., Ltd.Tianjin Shi, China
Shenzhen Jiexiang Hardware Products Co., Ltd.Guangdong Sheng, China
Beijing Jingcheng Technology Co., Ltd.Beijing Shi, China
Xinghua Zhengfu Plastic Industry Co. Ltd.Jiangsu Sheng, China
Huile Insford Environmental Safety Research Institute (Suzhou) Co., Ltd.Jiangsu Sheng, China
Tangshan Ruida Fine Chemical Co. , Ltd.Hebei Sheng, China
Shandong Zhonghai Machinery Co., Ltd.Shandong Sheng, China