Jiangsu Yuxing Film Technology Co., Ltd is mainly engaged in the research and development, production and sales of special functional polyester Film, and is one of the largest special functional polyester Film manufacturers in China.
Zoomlion was founded in 1992. It is mainly engaged in the R&D and manufacturing of high-tech equipment such as construction machinery and agricultural machinery.
BYD is a high-tech enterprise dedicated to "using technological innovation to satisfy people's yearning for a better life".
Jinchengxin Mining Management Co., Ltd. (hereinafter referred to as Jinchengxin Co., Ltd.) is a non-ferrous metal mine, ferrous metal mine and chemical mine engineering construction, mine operation management, mine It is a professional management service enterprise integrating design and technology research and development, and is one of the most focused mine development service enterprises in the industry. In recent years, the company has developed rapidly in mining operation management and mine construction business with remarkable achievements.