| Company Name | Type | Status |
|---|---|---|
| DINGCHANG ELECTRONIC COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG DINGCHANG TUBE INDUSTRY INT'L GROUP LIMITED | Private company limited by shares | Live |
| HK DINGCHANG TRADING LIMITED | Private company limited by shares | Live |
| HK DINGCHANG TRADING LIMITED | Private company limited by shares | Live |
| HONGKONG DINGCHANGSHENG TECHNOLOGY LIMITED | Private company limited by shares | Live |