Established in 2001, Shenzhen Qiaohua has become one of the largest professional manufacturers and exporters of video intercom system, wireless door chime and disco light, etc. With 66,000 square meters floor spaces and more than 1,200 staffs,our factory has been successfully certified with ISO9001:2008 Quality Control System, ISO14000 Environmental Management System, and OHSAS18000 Occupational Health and Safety Management System. In 2008, our products were approved with GUANGDONG FAMOUS BRAND. All of our PCBs are assembled by our advanced SMT, Lead-free Reflow and Wave Soldering Machines. Our 15 assembley lines ensure our maximum monthly production capacity to hit 500,000 units. We implement ERP operation system, which improves our management and production efficiency. All of our products are approved with CE,RoHS,GS,FCC and UL. Attaching importance to research and development,we invest over US$500,000.00 in R&D activities every year, and keep launching new products every month. Our strong design and R&D capacity enable us to develop mold and PCB in-house, as well as plasic injection. Advanced equipments, such as EDXRF Spectrometer (RoHS Tester), Network Analyzer, Spectrum Analyzer,High and Low Temperature Tester, Noise Tester, and Signal Generator, are set up to facilitate tests and eexperiments. Therefore, we can make tooling and customize new products according to clients requirement within 10 to 40 days. With 19 years experience in OEM/ODM service, Qiaohua has won good reputation among buyers from Europe and North America. Mutual-benefit has always been Qiaohuas culture in cooperating with its partners and serving professional users. We wish to stride forward with you side by side. Contact us today to start benefiting from our long history of meeting the quality and price requirement of buyers worldwide.