Zhoushan City in Zhejiang Province Dinghai Chang-yup Plastic Machinery Plant, located in Zhejiang Province famous scenic tourist area of Zhoushan Islands, the fourth largest island - Jintang Island.

• 浙江省舟山市定海昌烨塑料机械厂，位于浙江省著名风景旅游区舟山群岛的第四大岛---金塘岛。