What are the property projects of Yushan Property in Dongying Shengli Oilfield?

1, property services; Landscape beautification and maintenance; ; Special equipment maintenance; House maintenance.

2, oil well facilities and equipment maintenance, pipeline dredging, dredging, garbage collection and removal (excluding medical waste).

3, air conditioning equipment and accessories, cooling tower installation, cleaning, maintenance, repair and sales.

4, municipal, property repair; Rental of houses and venues.