Harbin Longfa Environmental Protection Group Co., Ltd is located in Northeast Asia Industrial Park, Harbin City, Heilongjiang Province. The factory covers an area of 10000 square meters and has more than 130 employees. The total registered capital of the group is 80 million yuan, and it is a national high-tech enterprise. Five subsidiaries of the group, including Harbin Longfa Municipal Engineering Construction Co., Ltd. and Heilongjiang Longhua Sewage Treatment Co., Ltd., have invested in the construction and operation of seven sewage treatment plants. The company integrates the development of environmental protection products, teaching internships, production and manufacturing, installation and commissioning, and sales services. It has the qualifications of Level 3 general contracting for municipal public works construction and Level 3 general contracting for building engineering construction, as well as a pressure vessel manufacturing license.