Shandong KOSENNew Material Co., Ltd. is located in Shandong, a strong economic province in China.The company is adjacent to the oil base of Bohai Shengli Oilfield in the north, Qingdao International S...

No. 8, Nanying Road, High-Tech Zone

Shandong Zongyoung Chemical Trade Co.,LTD specialized in Eco-friendly refrigerants , PTFE ,PVDF new material,Cyclodextrin and derivatives .Mainly products include R134A ,R410A, R404a,PTFE ,PVDF resin...