Jianyan contracts many kinds of civil and industrial wastewater treatment projects every year, the processing capacity of each sewerage from hundreds of tons per day to tens of thousands of tons per day,we make personalized solution according to the type of sewage and water quality for the owner. Some of the sewage treatments are more difficult than that of treatment year of civil sewage and general industrial sewage. But we can solve the problems much better than owner's expecting. This depends on technological strength, rich experience, scientific management and responsibility of Jianyan.Up to now, we have completed over 500 sewage treatment projects, covering public sewage, industrial sewage, chemical sewage, dairy sewage, cow dung treatment, etc. All the concerned projects have been accepted by the environment protection authority.