Standard: National Torch Plan Number: 2014QH41289 Issue Date: 2014-10-01 Scope/Range: mining industry Issued By: Torch High-tech development center of China Science and Tehnology Ministry

Standard: MT/T188.2-2000 Number: MDC150026 Issue Date: 2015-09-02 Expiry Date: 2020-09-02 Scope/Range: Coal mine Issued By: China safety certificate center for mining products

Standard: High tech enterprise certifiate Number: GA201761000472 Issue Date: 2017-10-18 Expiry Date: 2020-10-18 Scope/Range: Industial enterprise with high technology Issued By: Shaanxi Science and Technology Department

Standard: Shaanxi Famous Product Number: 61016055 Issue Date: 2017-02-20 Expiry Date: 2019-12-31 Scope/Range: Injection pumps Issued By: Shaanxi Province Government

Standard: MT/T188.2-2000 Number: MDC150063 Issue Date: 2015-09-02 Expiry Date: 2020-09-02 Scope/Range: Coal mine Issued By: China safety certificate center for mining products

Standard: Shaanxi Key Major New Products Plan Number: 2016XCP-16 Issue Date: 2012-05-01 Scope/Range: Large Scale Flow Injection Pump Issued By: Shaanxi Science and Technology Department

Standard: National Torch Plan Number: 2014QH41289 Issue Date: 2014-10-01 Scope/Range: mining industry Issued By: Torch High-tech development center of China Science and Tehnology Ministry

Standard: MT/T188.2-2000 Number: MDC150026 Issue Date: 2015-09-02 Expiry Date: 2020-09-02 Scope/Range: Coal mine Issued By: China safety certificate center for mining products

Standard: High tech enterprise certifiate Number: GA201761000472 Issue Date: 2017-10-18 Expiry Date: 2020-10-18 Scope/Range: Industial enterprise with high technology Issued By: Shaanxi Science and Technology Department

Standard: Shaanxi Famous Product Number: 61016055 Issue Date: 2017-02-20 Expiry Date: 2019-12-31 Scope/Range: Injection pumps Issued By: Shaanxi Province Government

Standard: MT/T188.2-2000 Number: MDC150063 Issue Date: 2015-09-02 Expiry Date: 2020-09-02 Scope/Range: Coal mine Issued By: China safety certificate center for mining products