Qingdao Hualei Vacuum Coating Co., Ltd.Shandong Sheng, China
Shenzhen Shunbao Technology Co., LtdGuangdong Sheng, China
Guangzhou Shichao Technology Co., Ltd.Guangdong Sheng, China
Heyuan Wanjiaxiang Industrial Co. Ltd.
I COM SpA
Tongfang Refine Energy Saving Technology Co., Ltd.Guangdong Sheng, China
Shenzhen Chuangshiwei Intelligent Technology Co., Ltd.Guangdong Sheng, China
Carl Mahr GmbH & Co. KGGermany
QINGYI (FUJIAN) HEAT TRANSFER SCIENCE AND TECHNOLOGY CO.,LTDFujian Sheng, China
Genal Strap, Inc.New York, United States
B & C S.R.L.Italy
Shandong Great Environmental Protection Technology Co., Ltd.Shandong Sheng, China