Natural shell artistic treatment coloured drawing or pattern the natural shellwork of Yi Ning company is managed be set up in June 8 , 2006 , main wait for handicraft series of products.

• 义宁天然贝壳工艺品公司成立于2006年6月8日，主要经营天然贝壳艺术加工彩绘等工艺系列产品。