Shenzhen Meidong Acoustics Co. Ltd.
Maishi Electronics (Shanghai) Co., Ltd.
Fujian Qifeng New Material Technology Co., Ltd.
Suqian Mizhe Machinery Design Co., Ltd.Jiangsu Sheng, China
Jiangsu Minghe Group Co. Ltd.
Ichihara Co., Ltd.
Beijing Longsheng Tech Oil Pipe Technology Co., Ltd.Beijing Shi, China
Wuxi Power Engineering Co. Ltd.
Dae Jin Machinery Co. Ltd.
Raymond Electric (China) Ltd.
Guangdong Shine Cables Co. Ltd.
Langley London Ltd.