Shenzhen Thaistone Precision Hardware Co., Ltd. It is a comprehensive enterprise integrating R&D, production, sales and has a complete and scientific quality management system, with 7 years of export experience, 6 years of R&D experience, 8 professional R&D and design teams, 10 person quality control team, and more than 80 technicians. The company has 20 advanced production equipments and a monthly production capacity of more than 2,000 sets. Our development direction is outdoor sports products series. The company has a wide range of categories, mainly products are: mini scuba diving tank, snorkeling equipment, full-face snorkel masks, diving accessories etc. Our products have DOT, CE-EN250, RoHS, TUV certificates and intellectual property patents in 28 countries. They are European Union, the United States, Japan, and Australia intellectual property patents. The factory has ISO9001:2015, BSCI and other certificates. We support OEM and ODM services. Personalized customized services meet the ideal needs of consumers, can quickly adapt to market changes, and fit the trend. At the same time, the products has high-quality, faster delivery and perfect after-sales service system. Sales are all over the world, covering more than 50 countries. The mission of DEDEPU mini safety guards is to always make everyone to experience the fun of diving freely, happily and safely! And is committed to the purpose of ensuring the safety of life in emergencies and providing better products and services to customers all over the world.