
Honglang New Materials (Shanghai) Co., Ltd.Shanghai Shi, China

Tianjin Taiyang Gaoke Curtain Wall Co.,Ltd.Tianjin Shi, China

China Test Technology Co., Ltd.Sichuan Sheng, China

Shandong Feitian Photoelectric Technology Co., Ltd.Shandong Sheng, China

Guangzhou POTOP Experimental Analysis Instrument Co., Ltd.

Zhongshan Lianshan Outdoor Products Co., Ltd.Guangdong Sheng, China

Jiangsu Mingcheng Architectural Design Institute Co., Ltd.Jiangsu Sheng, China

Jiangsu Hetian Technology Co. Ltd.Jiangxi Sheng, China

Chongqing Jiuqing Instrument Co., Ltd.Chongqing Shi, China

Wuxi Boling Laser Technology Co., Ltd.

Chengdu Xinghengtai Printing Co. Ltd.

Luk Fook Holdings Co., Ltd.