Xue Feng Liang

Beijing Holystone Technology Co., Ltd. principally offers information technology intelligent operation and maintenance services as well as solutions. It also engages in information system integration, software development, as well as the provision of related services. The company was founded by Jian Ping Ou Yang in January 15, 2003 and is headquartered in Beijing, China.

Beijing Holystone Technology Co., Ltd. principally offers information technology intelligent operation and maintenance services as well as solutions. It also engages in information system integration, software development, as well as the provision of related services. The company was founded by Jian Ping Ou Yang in January 15, 2003 and is headquartered in Beijing, China.

Beijing Holystone Technology Co., Ltd. principally offers information technology intelligent operation and maintenance services as well as solutions. It also engages in information system integration, software development, as well as the provision of related services. The company was founded by Jian Ping Ou Yang in January 15, 2003 and is headquartered in Beijing, China.

Beijing Holystone Technology Co., Ltd. principally offers information technology intelligent operation and maintenance services as well as solutions. It also engages in information system integration, software development, as well as the provision of related services. The company was founded by Jian Ping Ou Yang in January 15, 2003 and is headquartered in Beijing, China.

Beijing Holystone Technology Co., Ltd. principally offers information technology intelligent operation and maintenance services as well as solutions. It also engages in information system integration, software development, as well as the provision of related services. The company was founded by Jian Ping Ou Yang in January 15, 2003 and is headquartered in Beijing, China.