Shandong Zhenghao Mechanical Equipment Co., Ltd. is located in Guanxian City, Shandong Province, with a beautiful environment and convenient transportation. Our company was founded in March 2009, employees 300 people, and adheres to the scientific and technological innovation. We develop good relationships with many scientific research institutions and universities. Our company established strategic cooperation relationships with Shansu Group in June 2012, and increased the investment to one ...