
Parnall & Sons Ltd.

Nihon Unica Corp.Japan

Hansu Intelligent Technology (Shanghai) Co., Ltd.Shanghai Shi, China

Shenzhen Yinlvhu Jewelry Co., Ltd.Guangdong Sheng, China

Jinjiang Terui Mould Co., Ltd.Fujian Sheng, China

Jiangxi Zhongchuang Optoelectronics Technology Co., Ltd.Jiangxi Sheng, China

Donghai Jingshengyuan Silicon Powder Co., Ltd.Jiangsu Sheng, China

Hummer GmbHAustria

Wenzhou Feiyang Electric Co. Ltd.

Shanghai Water Conservancy Engineering Group Co., Ltd.Shanghai Shi, China

Shandong Modern UniversityShandong Sheng, China

Changzhou Chengerzheng Environmental Protection Technology Co., Ltd.Jiangsu Sheng, China