Jiaweida Trepang Marine Products Wholesale (Chengyang Head Office)

Qingdao Changruntai Trepang

Haili Fengjishi Trepang Wholesale

Hongqilin Seafood Dried Food

Lao Sunjia Trepang (Chengyang Branch)

Yiwan Bishui (Chengyang Zhongcheng Road Branch)