
Nanjing Feininger Energy Saving Technology Co., Ltd.

Changsha Tianhe Drilling Tools & Machinery Co. Ltd.Hunan Sheng, China

Jieshou Tianling Construction Engineering Co., Ltd.Anhui Sheng, China

Qinhuangdao 9015 Technology Co., Ltd.

Schaco AG

Chameleon Systems Ltd.

Guangdong Meijiaxin Innovative Technology Co. Ltd.

Shanghai Well-Sun Precision Tool Co., Ltd.Shanghai Shi, China

Shenzhen Shiqing Technology Co., Ltd.

Greenland Group Senmao Garden Co., Ltd.

Management Sciences, Inc.

Intensiv SA