
Paccor NA, Inc.

Tianjin Shangyong Technology Co., Ltd.Tianjin Shi, China

Longhui Environmental Protection Technology (Suzhou) Co., Ltd.Jiangsu Sheng, China

Yasuo Ito,

Hunan Hengzhi Rock Drilling Technology Co., Ltd.Hunan Sheng, China

Hebei Huakan Resources and Environment Survey Co., Ltd.Hebei Sheng, China

Tecnosystemi SpaItaly

Sint SpABergamo, Italy

Chongqing Apgre Biotechnology Co., Ltd.

Suzhou Huatai Mould Manufacturing Co., Ltd.Jiangsu Sheng, China

Jinheung International Co. Ltd.South Korea

Beijing Feiying Technology Co., Ltd.Beijing Shi, China