Hang Song was founded in 2003, has been engaged in the field of security technology R & D and prevention market. As a mainstream professional manufacturer dedicated to providing customers with first-class technology, high quality products and professional services. Company brings together the elite class R & D technology, combined with years of market experience, to build a high level of R & D technology platform. The company has independent intellectual property rights of the core product, has a number of patents for technical innovation award multiple products, some of which product technology is a global security industry leader ranks. Companies are high-tech enterprise in Shenzhen, Shenzhen top fifty software companies, credit companies, Shenzhen, Shenzhen Vice President of Security and Protection Industry Association unit, standing director of China Security Industry Association, China's security industry well-known brand, the Chinese Ministry of Public Security 3111 public works recommended brand. The company introduced the advanced enterprise management system, running ERP, CRM and office automation system, strict quality management, and strive to enhance efficiency, reduce costs, the company passed the ISO9001 international quality certification system, the main products through the European CE certification, the U.S. FCC certification and the PRC Gong An Ministry of CMA certification. Being introduced, the TQC, TPS, TPM system, I hope to provide customers with high quality products at competitive. Hang loose to provide quality products and services are widely used in government, public security, finance, transportation, airports, ports, postal services, electricity, schools, hospitals, factories, mines, enterprises, intelligent buildings, hotels and shopping malls, residential quarters and so on. Products have been exported to the United States, Canada, UK, Germany, Italy, France, Australia, Ireland, Poland, Russia, Ukraine, Brazil, Chile,