Xie Runxing, male, Han nationality, is a native of Jiangsu province. He was born in 1966, and received a bachelor's degree and a master's degree from the chemical engineering department of Tsinghua University. He participated in the establishment of the Beijing Zehua Chemical Engineering Company Limited in 1995. Xie has worked with world class experts and reached a very high level of technology and design. He emphasizes innovation and is among the top three researchers of the ADV valve and the top five researchers of ten other patents. He served as vice-president of the Beijing Zehua Chemical Engineering Company Limited since 1995.