
Lanzhou Petrochemical Complex of China Petrochemical Corporation

Invetech, Inc.California, United States

Zhejiang Jiyang Electronic Technology Co., Ltd.Zhejiang Sheng, China

Hebei Ailin Building Material Co., Ltd.

Dongguan Laifen Electronic Technology Co., Ltd.Guangdong Sheng, China

Crown Chemicals Co. Ltd.

Chengdu Zhuorui Technology Co., Ltd.Sichuan Sheng, China

Changzhou Hengding Tools Manufacturing Co., Ltd.Jiangsu Sheng, China

Chongqing Hute Building Materials Co., Ltd.Chongqing Shi, China

Asbestos Diseases Research Institute

Injectimed , Inc.United States

Fujian Province Songxi Country Longda Bamboo Co. Ltd.Fujian Sheng, China