Hangzhou Zhishan Technology Co. Ltd.
Shenyang Paisi Titanium Equipment Co. Ltd.Liaoning Sheng, China
Hoya Optics (Thailand) Ltd.
China Railway Construction Group Zhongnan Construction Co., Ltd.Hubei Sheng, China
Jiangsu Hongfeng Wire Industry Technology Co., Ltd.Jiangsu Sheng, China
Boluo Yaofeng Electronic Co. Ltd.
Tungfang Design Institute
Tingqing Industrial Co., Ltd
Jiaxing Jinlongde Conveying Equipment Co., Ltd.
Dexian Automotive Technology (Shanghai) Co., Ltd.
Yunnan Xintongren Industry Co. Ltd.Yunnan Sheng, China
Shandong Mingcheng Environmental Protection New Material Technology Co., Ltd.Shandong Sheng, China