In the process of evaluation, the expert evaluation team, according to the Rules for On-site Assessment of Safety Marks for Mine Products and the Standards for On-site Assessment of Safety Marks and the relevant product evaluation criteria, enters the production workshop to collect evidence on-site and sample inspection by means of document review and individual questioning, and controls the personnel organization, management system, procurement control, production process control, etc. of Chengdu Science and Technology Company. The inspection process, warehouse management, quality information feedback and service, safety in production and labor protection were strictly evaluated.


he quality management system is sound and running normally, after examination of technical documents and the National Center for Standards filing documents confirm consistency, operation guidance documents are complete; production and inspection equipment is perfect; The inspectors are skilled in operation and the overall production conditions and quality management system meet the requirements of the relevant evaluation criteria.
In addition, the expert review team highly appraised the efforts made by Chenchen Control Science and Technology in attaching great importance to safety production and safety certification of mining products over the years, fully affirmed that our company has actively cooperated with the inspection and evaluation work for many times, and put forward professional suggestions on relevant production technology details, and encouraged the company to further develop and innovate and produce more high-tech and high-standard products. Mine equipment.
Finally, through the strict, objective and impartial review of coal safety and mine safety products by the evaluation expert group, the company passed the supervision and evaluation smoothly with the excellent results of grade B.

Coal safety certification is the abbreviation of coal mine safety certification. In order to ensure coal mine safety, the state stipulates that the safety certification system should be implemented for coal mine equipment. Only when enterprises obtain coal safety certification, the products produced can enter the coal mine industry.
Over the years, Chenchen Control Science and Technology has actively responded to the requirements of national safety production, strictly controlled product quality, strived to improve product quality and safety level, and actively carried out coal safety certification of mining products. In 2019, Chenchen Control Science and Technology will uphold the spirit of being responsible to society and customers, actively forge ahead, pioneer and innovate, and produce more mining machinery in line with national safety standards. Prepare to repay the market and society with safe and high quality products.