In Aug., 1998, Hainan Yuanyuantong Trade Co., Ltd. was founded with a registered capital of RMB 1 million, starting her aquatic trade.

   In Jul., 2000, her name changed into Hainan Runzetong Im. & Ex. Trade Co., Ltd.

   In Apr., 2001, Hainan Zhongyi Frozen Food Co.,Ltd. was founded by combining with other two enterprises, and RMB 8 million was invested to establish its aquatic processing facility. It achieved HACCP certication in 2001 and EU registration in 2002.

   In Oct., 2005, Hainan Zhongyu Seafood Co., Ltd. was founded with a registered capital of RMB 30.33 million.