The ZhengSu medical device Co., Ltd. is located in the City of Taizhou which is famous in the old times, has many celebrity and transport facilities. What’s more important, the City of Taizhou is hometown of the Peking Opera master Mei Lanfang. Sunong medical device Co., Ltd, formerly the Sunong medical factory, was founded in 1982. After thirty years of hard work, the factory has highly developed in this field, now covering an area of 16,000 square meters with the construction area of 15,000 square meters. The products involve five series: the manual sprayers, electric sprayers, Knapsack power sprayers, Air pressure sprayers and the car washer.