Shanghai Pinyi Intelligent Electronics Co., LTD., founded in September 2015, is a high-tech enterprise specializing in providing intelligent electronic door locks and intelligent security overall solutions for hotels, schools, families, real estate, etc. It has a software enterprise Shanghai Miaotian Network Technology Co., LTD., and a manufacturing factory Guangzhou Xiaojiating Electronics Manufacturing Co., LTD., the company's headquarters is located in the north high-tech Park of Hai Hai. The production base is located in China Science and Technology Association Science and Technology Park, Guangzhou Economic and Technological Development Zone.

The company has about 170 employees, including 15 R&D personnel. In 2017, the company obtained Shanghai High-tech Enterprise and Double software enterprise certification, and has more than 20 software Copyrights, including 2 inventions and more than 20 patents. The products produced by the company have obtained the United States FCC certification, the European Union CE certification, the Chinese Ministry of Public Security three inspection and testing reports, and the elevator controller has obtained the certification of the National elevator Quality Inspection Center.

Electronic door lock production base is designed annual production and assembly capacity of 500,000 sets, there are three production and assembly lines, professional electronic production department, technical testing laboratory. With a number of domestic hotel groups and real estate groups reached a collection agreement, there is a nationwide sales service system, home "small jiading" brand smart door lock products in B&Q, 800 Gome supermarket.