lemon
The project of Pyridine and its derivatives with an Annual Output of 20000 Ton.
Contact us
HEBEI JIHENG GROUP CO., LTD.
Contact Name: Jiao meng
Tel:86-0318-2633071 15132855456
Email: jm1104000@126.com
Contact us
HEBEI JIHENG GROUP CO., LTD.
Contact Name: Jiao meng
Tel:86-0318-2633071 15132855456
Email: jm1104000@126.com