
HONG KONG SCIENCE & TECHNOLOGY GROUP LIMITED

Nanhai Guanyi Stainless Steel Product Co. Ltd.

Nanjing No1 Machine ToolworksJiangsu Sheng, China

Suzhou Beair Purification Technology Co., Ltd.Jiangsu Sheng, China

Henan Lianyuan Refractory Co., Ltd.Henan Sheng, China

Anhui Pufa Electric Co., Ltd.Anhui Sheng, China

Wenzhou Gettel Plastic Industry Co. Ltd.Zhejiang Sheng, China

Foshan Beichaoyuan Technology Service Co., Ltd.Guangdong Sheng, China

System Instruments Co. Ltd.

Linyi Zhuojie Machinery Co., Ltd.Shandong Sheng, China

Simicon Co.United States

Suzhou Hanxiang Metal Products Co. Ltd.Jiangsu Sheng, China