Jiangxin Shoulu Chanjian Co., Ltd. was established in Taiwan in 1988. It is a manufacturer of bone fragments, mainly producing ball rings, opening and closing rings, check ceramics, Y-shaped filters, silk arrow rings, chlorine seals, and turtle valves. Multiple sizes and materials are available. Widely used in industries such as petroleum, chemical, turtle farming, printing and dyeing, food, sorghum processing, metallurgy, water supply and drainage systems, and municipal engineering. In 2000, the company underwent a renovation and established Shouneng Kaiying Co., Ltd. in Zhongyuan Damu Ge Nan Pin. Damu Gongshun, which mainly produces Taiwanese products, invested 1000 US dollars to build a magic house with a surface area of about 20000 square meters and established the second tenant factory. The annual production capacity exceeded 2000 yuan and the annual sales volume reached 2000 yuan. The company encountered companies such as ISO9001-2000, TRD100, CE, API6D, API607, DNV, and CNS due to the demand for carpet picking and exhibition. In 2006, Jiangdian Shouneng Quwa Co., Ltd. (formerly Nanjing Shouneng N&Co., Ltd.) was established in Damu Bikang to facilitate the transportation of carpets to the Philippines, Cambodia, and China. In addition to its self acclaimed products, the company currently acts as an agent for European, American, and Chinese products, including SEFORT chlorine switch, I-TORK turtle switch, Yibo sin chlorine switch, turtle switch relic, diaphragm switch, chlorine switch angle seat N, chlorine switch whale Kun, turtle switch silk arrow switch, valve recess locator, limit switch indicator, turtle magnetic ring, each switch containing control components, chlorine switch components, and a series of products such as self operated equipment and parts