Jinlong Tungsten Products Factory is the internal production unit of Jiangxi Yaosheng Tungsten Industry Co., Ltd., which was completed and put into operation in 2003. It is the middle link of the company's tungsten industry chain, with an annual production capacity of 9000 tons of ammonium paratungstate (APT) and 4000 tons of tungsten oxide. The current domestic advanced vibrating ball milling, alkali pressure boiling, ion exchange and evaporative crystallization processes are used to produce ammonium paratungstate. After years of technological upgrading, APT production line can use scheelite and black-and-white mixed tungsten alone to produce ammonium paratungstate of various sizes, with a metal recovery rate of more than 97.6%. Tungsten oxide production line can produce tungsten products such as blue tungsten, yellow tungsten, purple tungsten, and anvil blue tungsten. The "Golden Dragon Yaosheng" brand tungsten products produced by the factory are famous brand products of Jiangxi Province, and ammonium paratungstate (APT) and tungsten oxide are famous trademarks of Jiangxi Province.