Honokiol Technology Development Co., Ltd. in Tangshan, Hebei Province is the private science and technology enterprises, the company consists of Magnolia officinalis Institute, honokiol plastics processing plants, honokiol metal processing plants, set technology, engineering, integrated trade, R & D and manufacturing education and teaching equipment, a school stationery, water purification equipment, indoor air purification equipment, the company was founded in March 97, the predecessor of Tangshan City is a new area of Magnolia officinalis plants.