
Guangdong Institute of Product Quality Supervision and Inspection

Chongqing Fengde CNC Machine Tool Co., Ltd.

Anhui Xinlong Low Voltage Electric Co. Ltd.

Lanzhou Petrochemical College of Vocational Technology

Ernst Maier Spielplatzgerte GmbH

Speakin Technologies Co., Ltd.

Yichang Jinzheng Rice Industry Co., Ltd.

Guangdong Pharmaceutical University

Feicheng Jinta Machinery Technology Co., Ltd.

Songyuan Zhonglian Petroleum Technology Service Co., Ltd.

Sakamoto Koryo Co. Ltd.Japan

Yunnan Fuyuan Jintianyuan Agricultural Products Development Co., Ltd.