Shenzhen Dingcheng Technology Co.,Ltd
Factory from 2008 , Specialized in High Quality Watch, Brand , OEM, ODM
Home
Popular blog
Knowledge about waterproof
The difference between IP,PNP and normal plating:
How to distinguish the difference between the mineral glass and sapphire glass
How to distinguish the PU strap and Genuine leather strap
Watch hardness test
Archives
•
May 2020
•
April 2020
•
March 2020
•
February 2020
•
January 2020
•
December 2019
Categories
•
FAQ
•
Quality test video
•
Team Introduction
•
Necessary knowledge about watch
