Taiwan Yangsheng Precision Industry Co., Ltd. Was established in 2013. After six years of independent research and development, it has developed the world's first "never loose" nut. In May 2013, the product passed the test and acceptance of Hangzhou Public Works section of Shanghai Railway Administration for seven months; On December 3 of the same year, Shanghai Railway Administration highly affirmed and appraised the product. In response to the central government's spirit of encouraging foreign investment, the company decided to transform the patented technology developed independently into made in China. In February 2019, the company settled in Beijing and changed its name to Beijing Yangsheng Technology Co., Ltd. At present, the production and processing of products, technology research and development are still in Taiwan. With the promulgation and implementation of China's foreign investment law and the development of the mainland investment environment, the company will gradually transfer all departments to the mainland, adding glory to domestic manufacturing!