Qingdao Tonglihui Technology Co., Ltd. was established in June 2017, with the main purpose of researching and developing marine artificial reefs and marine fishing supplies. Nearly ten marine artificial reefs have been developed, such as floating, soft sea bottom, soft organisms, anti-trawl netting, dock type, and multiplication type. 8 utility models have been authorized and 3 invention applications have been granted. In October 2018, after review by the Marine Ranch Expert Committee of the Ministry of Agriculture and Rural Affairs, the marine artificial reef project was named the "Best Innovation Award of the China International Marine Ranch Conference".
Exhibit category: Marine artificial reef research and development design and construction technology China International Ocean Ranch Conference Best Innovation Award".