Experts from the China Xinshidai Quality System Certification Center did a 2013 health, safety and environment management review at the Zhenghe (Group) Co, with an on-site inspection of eight departments, April 26 to 28. After the review, they concluded that the quality and environmental management system at Zhenghe is up to GB/T19001-2008 and GB/T24001-2004 standards.