
Hebei Communication Vocational and Technical CollegeHebei Sheng, China

Dalian Longyuan Chemical Co., Ltd.

Notas Jewelry Design Chengdu Co., Ltd.Sichuan Sheng, China

Shanghai Shunbang Intelligent Technology Co., Ltd.Shanghai Shi, China

Nantong Halite Rubber & Plastic Machinery Co., Ltd.

CAMAGFrance

Zhenjiang Yanxin New Building Materials Technology Co., Ltd.Jiangsu Sheng, China

Zhongshan Longsys Electronics Co., Ltd.Guangdong Sheng, China

Jinan Guangfa Technology Co., Ltd.Shandong Sheng, China

MCA, Inc.California, United States

Flottmann-Werke GmbH

Huizhou Shuobide Precision Technology Co., Ltd.Guangdong Sheng, China