1. who are we? We are based in Henan, China, start from 2013,sell to Domestic Market(25.00%),Southeast
Asia(20.00%),Africa(10.00%),Mid East(10.00%),South Asia(10.00%),North America(5.00%),South America(5.00%),Eastern
Europe(5.00%),Eastern Asia(5.00%),Western Europe(5.00%). There are total about 201-300 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
3.what can you buy from us?
Cryogenic Liquid Storage Tanks,Air separation plant,LNG/L-CNG Filling Station,PSA/VPSA Oxygen Nitrogen Generator Plants,Micro Bulk Cryogenic Liquid Tanks
4. why should you buy from us not from other suppliers?
Doer is a leading industrial gas and engineering company.The company serves a variety of end markets including chemicals & energy, food & beverage, electronics,healthcare, manufacturing, metals and mining.Cryogenic tanks of Doer help your business succeed.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW; Accepted Payment Currency:USD,CNY; Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union; Language Spoken:English,Chinese,German,Russian.