Founded in 2008, Tangyin Guoya Machine Co., Ltd. is located in Tangyin County, Anyang City, Henan Province, China, covering an area of 76000sqm. In August, 2009, we formally signed a contract with Xiandai Company, mainly manufacturing three-wheel motorcycle, electric tricycle of Xiandai and the related spare parts. Now, the number of our staff is more than three hundreds and the sales volume reached 60000 per year. In our company, you will see an advanced and automotive production line, a ...