Petrochemical Scientific Research Academy

[ Trader ]Main business are Lube compound additive, Petroleum refining catalyst

Beijing Optical Instrument Factory

[ Manufacturer ]Main business are Optical instrument, Laboratory test instrument, Optical instrument accessory & parts

Wuxi Xitong Technology Group Co., Ltd.

[ Manufacturer ]Main business are Bitumen mixed material agitating equipment, Heat condution oil heating bitumen equipment and stabilized soil agitating equipment

Panjin Yuwang Waterproof Building Material Group Co., Ltd.

[ Manufacturer Trader ]Main business are Building material.

Baoji Base Paper Asphalt Felt Factory

[ Manufacturer Trader ]Main business are Building waterproof coil

Beijing Oakland Building Co., Ltd.nstruction Waterproof Co., Ltd.ating Co., Ltd.

[ Manufacturer Trader ]Main business are SBS. APP modified asphalt waterproof coiled material, EPT rubber waterproof coiled material, Acrylic acid series elastic coating, Polyurethane series waterproof & anticorrosion painting, Rubber modified asphalt cold adhesive, Multi-colour asphalt felt t

Beijing Dongfangyuhong Waterproof Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Waterproof materials

Shandong Waterproof Building Material Co., Ltd.

[ Manufacturer Trader ]Main business are Waterproof material.

Shandong Huiyuan Building Materials Group Co., Ltd.

[ Manufacturer ]Main business are Water proof material, Coating

Shenyang Longyuan Enterprise Group

[ Manufacturer Trader ]Main business are Nonwoven cloth, Waterproof material.