Guangdong Meizhi Precision Manufacturing Co., Ltd.
Jiangsu Jinguang Chemical Technology Co. Ltd.
Transon Co. Ltd.
Dalian Fenghe Electricity Technology Co. Ltd.
Ridgeview Instruments AB
Taylor Instrument Co.
Chapron Lemenager
Jiangsu high pressure vale co.,Ltd
Xuzhou Fengrun Bio-Organic Fertilizer Technology Development Co., Ltd.Jiangsu Sheng, China
Wuhan Yusheng Optical Devices Co., Ltd.
Hefei Meixiangyuan Egg Products Co., Ltd.
Jiangsu Guomai Environmental Protection Technology Co., Ltd.