Headquartered in Shanghai, PAD is a hi-tech manufacturer and one of the major companies for access control and security solutions in the market for decades. We provide everything you need for secure access to buildings and rooms, with over 20 years’experience and millions of products installed worldwide. We offer a comprehensive portfolio of products, solutions, and services for everything related to doors and secure access for hotels, healthcare, education, shops, lodging, entertainment facilities, sports centers, airports, at home or in the office. We are adhering to the conception of "Better Technology, Better entrance", and relying on "Quality First, Customer First"...