
Qingdao Auster Machinery Co., Ltd.Shandong Sheng, China

Guangzhou Aotong Wire & Cable Co. Ltd.

Dongying Kehong Chemical Co. Ltd.

Qingdao Gaoce Rubber Engineering Co. Ltd.

Nanjing Tunnel & Bridge Administration Co., Ltd.Jiangsu Sheng, China

New Century Construction Group Co. Ltd.

Guangdong Yirong Technology Co., Ltd.

Jiangxi Liwode Technology Co., Ltd.

Koninklijke Verkade NVNoord-Holland, The Netherlands

Mianzhu Xinda Machinery Manufacturing Co., Ltd.

Newlands Technology Ltd.United Kingdom

Shanghai Zhuoya Medical Technology Co., Ltd.Shanghai Shi, China