Tongxiang Henglong Chemical Co., Ltd., located in Desheng Road, zhouquan Industrial Park, is subordinated to Tongkun group. It covers an area of about 31240.7 square meters. Founded in October 2009, the company introduced foreign advanced equipment and recruited professional technicians to form an annual production capacity of 15000 tons of chemical fiber oil agent, 25000 ton surfactants, 720 tons of blown film and 480 tons of wound film with a series of hundreds of varieties.