| Company Name | Type | Status |
|---|---|---|
| GERMANY CHENGCHANG ELECTRIC APPLIANCE SALES LIMITED | Private company limited by shares | Live |
| HK QIQI CHILDISH CHILDREN HEALTH CHENGCHANG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CHENGCHANG M&E (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| CHENGCHANG TRADE (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| HONGKONG CHENGCHANG LIMITED | Private company limited by shares | Live |