NO3 XIANGGANG ROAD SHINAN QINGDAO

QINGDAO HANHAIDA serves its domestic and overseas clients by supplying high-quality Chemical raw material,Chemical additives,Industry Chemicals.These products sold by HANHAIDA are manufactured in ISO...

hibei district ,shandong road 136 jiahexinxing 1-1-1609

SHANDONG SIGMACHEMICAL has high quality employee team, each department has special chemical technologists, and can offer special and latest chemical information as customer require. With our specialty...