The ways of asset injection are:

1. Inject assets as consideration for share reform, such as Hongdu Airlines and Guiyan Platinum;

2. Private placement or acquisition of high-quality assets of major shareholders with its own funds, such as Nanshan Industry and Yunnan Copper;

3. Major shareholders repay historical arrears through asset replacement, such as Jiaotong University Broadcom and China Wuyi;

4, backdoor listing, such as GF Securities backdoor Yanbian Highway;

5. Introduce new assets of listed companies by absorbing and merging IPO, such as Shanghai Container Set;

6. The injection of high-quality assets caused by the change of controlling shareholder, such as COFCO Real Estate.

Huibopu's main business: oil and gas engineering and service business, environmental engineering and service business, and development and utilization of oil and gas resources.