Zhejiang Province Kaihua DuKang Tea CO.，LTD. Which has passed SC certification and has the right of self-support import and export, "leading forestry enterprises of Zhejiang Province" , "agricultural science and technology enterprises of Zhejiang Province" , "credit units of Zhejiang Province abiding by contracts" , "top 100 agricultural leading enterprises of Quzhou" , "integrity management enterprises of Quzhou" , "enterprises admitted to Shanghai World Expo" .