Nanyang road, Zhengzhou, Henan, China

Henan Premtec is an international corporation, professional exporting materials and technical xxxxx sales range covering chemicals,ceramic wares,machines,electric products serve to customers worldwide...

a

we are chemical manufactuer. If you need chemical raw materials ,please contact me....

Xinhe Street, Shijiazhuang, Hebei, China

we deal with produce , warehousing , distributing and exporting of chemical materials .and we supply variety of chemicals materials , ranging from inorganic chemicals and organic chemicals . It has pa...