About Rongtai ZHUHAI RONGTAI ELECTRONICS Co., Ltd is one of the global leading high-tech manufacturers in the security industry, who focus on residential, community, building intercom solutions and intelligent management solutions. Since 1999, we have been cooperated with European new high technology in R&D, designing and manufacturing. RONGTAI company with her R&D team of 20 people, 300 skilled staff, are always dedicating to providing customers with top performance products. Currently, 80% of our products are sold to 63 oversea countries and regions. Over 3 million users are enjoying our products and service. All RONGTAI products are strictly manufactured according to ISO9001:2008 certified quality management system. And all our products have been approved by FCC,CE and RoHS certifications. We always obey the tenet "Technology advancement, Quality first,Customer superiority". RONGTAI, are always your professional and reliable partner of security solution! OEM, ODM and SKD orders are welcome! Why choose us? 1. Experienced manufacturer in video door phone products and access control products for 22 years with CE, FCC, UL and ISO certificates. You can always rest assured when doing business with us. 2. Strong R&D innovation ability facilitates OEM & ODM services. 3. Stict quality control accordance to ISO 9001 quality management standard. 4. Effective production management. Our monthly output is up to 40,000 PCS, yearly output is up to 480,000 PCS. 5. In-house designer is available for special needs of packing or design work. 6. Customized market advises and solutions can be obtained from our experienced marketing department.