hibei

Qingdao Ouyishun is the professional pvc foam board manufacturers, we are both manufacturers and traders, our factory was founded in 2006 in jinan. In order to convenient to export cargo, we set up a ...

shuangshan districtory zhangqiu

Established in 2006, Zhangqiu Kunyi Plastic Industry Co., Ltd is a manufacturer specialized in the research, development and production of PVC. We are located in Jinan, with convenient transportation ...