The registration address of chengdu treko mines machinery ltd. Is located at no. 193, located in the zhong baijiang industrial development zone of chengdu city, and is the market supervision authority of qing baijiang zone, represented by a legal person, and covers general projects such as mine machinery manufacturing; sale of mechanical equipment; rental of mechanical equipment; development of mechanical equipment; manufacture of metal-processing machinery; manufacture of specialized equipment (other than licensed specialized equipment); manufacture of specialized machinery for the production of construction materials; stone processing of construction; repair of specialized equipment; repair of general-purpose equipment; sale of construction materials; sale of technology; import and export of goods; and services (other than labour dispatch). Licensing projects (in addition to projects subject to legal authorization, operating on an autonomous basis under a business licence): carriage of goods by road (without dangerous goods); subcontracting of construction services. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)