Shenzhen Qiwo Technology Development Co., Ltd.Guangdong Sheng, China
Kimite New Material Technology Co., Ltd.Shandong Sheng, China
Chengdu Xunda Optoelectronics Co., Ltd.
Kaware Co., Ltd.
Zhuhai Lianyun Technology Co., Ltd.
Nittai Industries Co. Ltd.
Warner Dragon (Ningbo) Co., Ltd.Zhejiang Sheng, China
Zhejiang Huashen Fire-Fighting Technology Co.,LtdZhejiang Sheng, China
Pfeifer & Langen Beteiligungsgesellschaft mbH
Anhui Tairan Information Technology Co., Ltd.
Wuhu Changqi Furnace Co., Ltd.Anhui Sheng, China
Yuhan Intertek Co., Ltd.