Longfian is the designated qualified supplier of major international organizations like WHO, UNICEF, UNOPS, PATH, PAHO, WORLD BANK, etc. Presently, we have undertaken many rescue material projects of oxygen concentrator from all over the world. During the time that the pandemic of swept the...
4. Customer make the payment for deposit and send us Bank receipt.5. Inform the clients that we have got the payment,and will arrange the production according to yourrequest, inform the estimated time6. Production products photos will send to you for approval.7. Clients make payment for...