
Shanghai Investigation, Design & Research Institute

BBS Riva SpAFerrara, Italy

Yibin Haixiang Chemical Co., Ltd.Sichuan Sheng, China

Fritz Fries & Shne GmbH & Co. KGRheinland-Pfalz, Germany

Acunia International NV

Taicang Hongying Printing Co., Ltd.

Ambit Research Ltd.

HENAN TONGYU METALLURG PROTECTION MATERIAL(GROUP) CO.,LTD.Henan Sheng, China

Dongguan Keguang Industry Co. Ltd.

Chongqing Pickup Technology Co., Ltd.

Jiangsu Rongxia Safety Technology Co., Ltd.

Wuxi Jinyang Marui Electronics Co., Ltd.Jiangsu Sheng, China