Dongguan Doubwin Industrial co.,Ltd, we registered in 2018, specializes in R&D, manufacture and Trading of Electronic led door plates,touch switches,tact switches,hotel RFID locks,fingerprint locks,password lock.etc. Currently the company has over 100 staff and covers an area of 1000 square meters. It has assembly workshop\ Manufacturing facilities \welding production lines etc. The equipments include precision wire cutting machines,precision grinding machines, precision milling machines,precision spark machines, and various mold processing facilities.Doubwin lays much great importance to quality and concentrates on details. No accepting defects, no producing rejects and no delivering failure is its quality policy. Various testing equipment is continuously perfected in its workshop to strictly inspect ongoing production and other processes. Besides, we are ceaselessly improving its after sale service; all products have 3 years warranty period. Great production capability, high item quality assurance and excellent service are basic guarantee to our development. We warmly welcome customers home and abroad to our company for a visit and discuss business, are willing to conduct OEM and ODM cooperation with you.