Our company has more than 20 years experience on producting nitrogen generator and oxygen generator and so on.We have many clients on abroad.Also we have a good after-sale service system.
Contact Person : Dan Di Job Title : Business Manager Telephone : Address : 2A,No,13 Jingshengnan 4 street, Majuqiao Town, Tongzhou District,Beijing Beijing, Beijing Website : www.fdzd.com.c