
Zhaoqing Zhongteng Technology Investment Co., Ltd.

Guangdong Zhengde Material Surface Technology Co., Ltd.

TauTaTis, Inc.

Minaris Medical Co., Ltd.

Jiangsu Tianyuan New Material Co. Ltd.

Dongguan Guangzhi Photoelectric Co., Ltd.

Changyuan Electric Technology Co., Ltd.

Sunforest Co. Ltd.

Janesko Oy

Jiangsu Aiding Building Decoration Co., Ltd.

Shanghai Maixilong Machinery Technology Co., Ltd.

Shanghai Inst of Architectural Design & Research Co., Ltd.Shanghai Shi, China