
Hangzhou Weican Technology Co., Ltd.

Chongqing Duying Technology Co., Ltd.

Shanghai Yuyuan Jewelry Fashion Group Co., Ltd.

Wuhan Yilut Technology Co. Ltd.Hubei, China

Jiangyin Yonghong Rubber & Plastic Co., Ltd.Jiangsu Sheng, China

NOx II LtdUnited States

Guizhou Province New Materials Research and Development Base

Shijiazhuang Shuangjian Tools Co., Ltd.

Nanjing Shiheng Electronic Technology Co. Ltd.

Saint -Gobain Adfors SAS

Xi An Sha Er Te Bao Dian Qi You Xian Gong Si

Southwest Computer Co. Ltd.