Shenzhen Changgu Dingsheng Technology Co., ltd established in 2010, we have 12 years manufacture history in OEM and ODM. established our own brand CHUNAMS, we produce good quality products and reliable service. With ' precision, quality, innovation, customers, service as the core, Chunams will be built into abroad leading watch manufacturer and a word famous brand with first -class products, first -class quality and first -class service. With an innovative and strong R&D team, at least 5 new products and designed and launched every month. Factory covers an area of 2,000 square meters, with more than 100 employees and a monthly produce capacity of 20,000 watches. We mainly produce high end quality and water-resistant watches; they are 100% QC and water-resistant grade from 3ATM to 200ATM. Using the most advance waterproof and product performance testing equipment (watch strap Pull twist test, Salt spray, artificial sweat, mechanical watch Calibration) etc.
