Harbin xidun security equipment Co., LTD. Is a specialized in electronic goods and secretly system professional manufacturers. Chinese security guard products industry association member unit. The company to industry leading technical strength and industry experience, to provide a full range of goods electronic security system solutions. The company's main business direction is commodity electronic alarm system research and development, production and system engineering design and construction; At the same time in OEM, ODM production method for each big brand provide security equipment and consumables.