The registration address of the ward speed retort, ltd., is located in the silin group, located in the village of ruborg, yao, in the city of taihing, with the registration authority being the taihing city administrative approval board, represented by the legal person huang yun, which operates in the areas of speed reduction machines, transmission machinery, oil field machinery, mine machinery, metallurgical machinery, cranes, cranes, steel and accessories for manufacture, sale and maintenance. (projects subject to legal approval may not operate without the approval of the relevant department)