L&H company provides engineering and equipment integration technology services, is committed to becoming the world's leading oil equipment industry equipment suppliers and technical service providers.With professional technology, business and management team, in response to domestic and international market competition, training and exercise a strong technical personnel, with a large number of professional land and sea oil equipment operation and maintenance engineer.At the same time, according to user needs, to provide equipment leasing and engineering and technical services

L & H company's business covers the turnkey drilling, cementing, well workover, well logging, mud logging, test the oil business, equipment repair and maintenance services, and engineering and technical services business

Company has independently of conventional vertical wells, ability of adjustment wells, directional well and cluster directional well construction, and professional and technical services company cooperation, the completion of various complex conditions of various types of special drilling ability.

The company has a large displacement / horizontal wells, low pressure leakage, high pressure gas wells, such as the side of the narrow gap drilling cementing technology.Can undertake shallow drilling, sidetrack drilling, coal seam gas drilling and completion, oil and gas wells overhaul tasks.The logging, casing well logging, perforation, coring and logging data processing and interpretation of the open hole well logging can be assumed.It can be engaged in the business of conventional geological logging, comprehensive mud logging, gas logging, geochemical logging, data transmission, geological guidance, experimental analysis and so on.Can provide high temperature and high pressure, oil and gas reservoirs, high sulfur gas reservoirs, heavy oil reservoirs and other complex conditions under the test service. Can undertake various types of drilling rig commissioning, maintenance and maintenance work.