It has a number of independent intellectual property rights, complete production and office buildings, a building area of 32000 square meters, a clean production workshop of more than 3000 square meters and an advanced comprehensive laboratory of more than 700 square meters. The ratio of technical personnel is as high as 30%, realizing a complete system from scientific research to production. It has passed the certification of ISO9001 international quality management system and ISO14001 environmental management system, and has been rated as "Fuyang and Hangzhou municipal patent pilot enterprise", "Zhejiang high tech industry", "Darling" brand has been recognized as "Hangzhou"