Dongguan Shijie Honglg Electronics Factory was registered in 1995 and is a highly innovative international high-tech enterprise. HONGLG specializes in developing a wide range of electronic door locks. We have successfully developed a variety of intelligent door locks which can be used for hotels, apartments, office buildings, schools and families. We provide users with professional solutions. Relying on a strong brand, quality products and mature marketing experience, we actively explore ...