Beijing Oriental Yuhong Waterproof Technology Co., Ltd.

Including the manufacture of waterproof materials, anti-corrosion materials, thermal insulation materials, and complete sets of construction equipment; technical development, sales and technical services of waterproof materials, anti-corrosion materials, thermal insulation materials, complete sets of construction equipment, and rubber products; operating the company's self-produced products and technology export business ; Import business of raw and auxiliary materials, instruments and meters, machinery and equipment, spare parts and technologies required for the production of the enterprise and its member enterprises (except for products that are restricted by the state and prohibited from import and export by the state); information technology services; And