
Hangzhou Handu Industrial Co., Ltd.

Shantui Casting Steel Co. Ltd.Shandong Sheng, China

Taicang Jinxin Paint Co., Ltd.Jiangsu Sheng, China

Swet Optics GmbH

Bunshi Japan Co. Ltd.

Nanjing Qixia District Electricity Shebei Install EngineeringJiangsu Sheng, China

Qingdao Sunshine Power Biomedical Technology Co., Ltd.Shandong Sheng, China

Erwin Müller GmbhNiedersachsen, Germany

Shandong Chengchuang Blue Ocean Pharmaceutical Technology Co., Ltd.Shandong Sheng, China

Wuxi Aidu Technology Co., Ltd.Jiangsu Sheng, China

China Construction Seventh Bureau (Shanghai) Co., Ltd.

Shandong Tianyu Wall Engineering Co., Ltd.Shandong Sheng, China