The registration address of teda mining equipment limited in the shandong century is located at the xinyang county district zhuang town industrial park (ziyang road east). The registration authority is chen xianzhou market supervisory authority, with legal representatives and covers the production and development of fireproof doors, waterproof doors, blastproof doors, shelter hatch doors, shock-resistant doors for mining purposes; auxiliary operating equipment for mines and power plants, buffer beds, buffer strips, cleaners, sluice tanks, production, installation and decomposition; the production of orbital equipment, on-line pillows, on-line pillow parts, on-orbit fittings, and on-site barriers; the production and sale of mining equipment, plant equipment, engineering equipment, environmental protection equipment, electrical equipment for mining purposes; and the processing of various drawings for processing materials. (projects subject to legal approval may not operate without the approval of the relevant department)