Guolaosan Seafood Wholesale (Chengyang Fresh Aquatic Food Wholesale Transaction Market Shop)

Qingdao Qianran Fishery

Qingdao Yangyang Fishery (Chengyang Fresh Aquatic Food Wholesale Transaction Market Shop)

Chengyang Seafood Shopping Mall

Qingdao Chengyang Vegetable Trade Wholesale Market

Jiaweida Trepang Marine Products Wholesale (Chengyang Head Office)