| Koh K. S. | Member | at Shenzhen Jens Electric Co., Ltd. | · Shenzhen |
| Koh Kew Siong S. | Legal Representative | at Zhuhai DIYING Network Network Co., ltd. | · Zhuhai |
| K. S. Koh | Member | at Shanghai Jinjiang Property Management Company | · Shanghai |
| K. S. Koh | Member | at YuYao Municipal Xingda Lighter | · Yuyao |
| K. S. Koh | Member | at A&G Group | · Guangzhou |
| Koh K. S. | Member | at ST Electronics | · Shanghai |
| K. S. Koh | Member | at Guangzhou Huangpu Pacific Stationary Center | · Guangzhou |
| K. S. Koh | Member | at The L&A Law Firm | · Beijing |
| K. S. Koh | Member | at Rongzi.com Limited | · Guangzhou |
| Koh K. S. | Member | at Sakura Bath Kitchen Products | · China |