Rm1107, No. 100 Hongkong Middle Road

Qingdao Oceanview Chemical Inc., a subsidiary of Oceanview Group, is a leading manufacturer and supplier of chemicals and polymers to oil and gas, mineral exploration, water well & HDD, constr...

No 3 Renmin Road NO.293 ,Hualong District ,, Puyang, Henan, China

Shanghai Longjie international Co.,Ltd  is a professional chemical manufacturer and exporter, which was established in 2004, located in tianjin city, China. We have more than 500 excellent staffs and...