Yingkou Feiya Technology Co., Ltd. (formerly Dashiqiao Explosion-proof Factory) is a 40-year-old mining equipment manufacturer. It is a member unit of China Blasting Industry Association, China Coal Industry Association and China Engineering Blasting Association. It is a designated manufacturer of mechanical and electrical products in the coal industry and a designated manufacturer of mechanical and electrical equipment in the coal industry.

It is the drafting unit of national standards for explosives, pneumatic drills and rock drills. The company's leading products are various explosive devices, coal electric drills, rock electric drills, pneumatic hand-held/leg drills, rock drills, pillar hydraulic rotary drills, gas picks and pneumatic grinding and drilling tools of various specifications. The products are widely used in mining, industrial manufacturing, shipbuilding, bridge construction, decoration and decoration of modern buildings, furniture manufacturing industries, etc.