Dae-sun Kim
Beijing Huakong Zhijia Technology Co., Ltd.Beijing Shi, China
Zhongke Air (Beijing) Technology Co., Ltd.Beijing Shi, China
Sichuan Ruiteng Electronics Co., Ltd.
Special Projects Operations, Inc.United States
DONGGUAN CITYSING-E ELECTRONICS TECHNOLOGY Co.,LTDGuangdong Sheng, China
Balboa Pacific Corp.California, United States
Shapland & Petter Ltd.
Zhejiang Zhijiang Fan Co., Ltd.Zhejiang Sheng, China
Fujita Optical Co. Ltd.
Hans Eichner GmbH & Co. Kommanditgesellschaft
Yizhong Group Dalian Engineering Construction Co., Ltd.