Pearmain is the logo and brand of Pearmain electronic co. Ltd, we are a group focus on surveillance system product development, manufacture, sale and service. High-technology-orientation and world-grade-matrix-production make pearmain at the leadership position in the surveillance industry. We have a modern factory of 100000 square meter, advanced surveillance R& D institution, scientific group management model, we have a perfect service system to offer enthusiastic exhaustive technological consultation before selling, succinct and practical project debugging, swift and overall follow-up service after sale. Pearmain has five branches located in beijing, Shenzhen, Nanjing, Hangzhou, Shenyang, Shanghai, Wuhan and Chongqing respectively. These companies provide strong support of sale service and professional technology service for our customers. We implement ISO9001 qms standard. You can get the best design and technology support quickly and freely. Our product has enjoyed high prestige for high performance & excellent price, which were used in thousands of large-and-middle-scale engineering projects, such as bank, traffic, prison, military base, airport, postal service, hotel, commercial building, factory, memorial museum, exhibition center and radio station, etc. At the beginning of 21st century, we have set up global development strategy. Besides to enlarge the domestic market share, also to expand the international market rapidly, have already made an outstanding technology, marketing and management team which accord with the global development strategy demand. Our quality policy is 'science and technology, sincerity, pioneering, we work for customer's satisfaction. Our business vision is 'base on science and technology, providing perfect product' president mr. Weiping wang welcomes your visit warmly.