Tianhe Oil Group, originally established in 1973, is a comprehensive enterprise of equipment manufacturing and oilfield service providing. We're specialized in innovating, manufacturing and sales of drill and petroleum extraction tools, equipments and oil field services. Tianhe Oil Group is a council member of CPEIA (China Petroleum and Equipment Industry Association), having been confered as a national Hi Tech company. Tianhe is a well known Chinese trademark. We've been certified in compliance with ISO, API, NS 1, and HSE management system, we have now high end machining centers like CNC turning centers from Mazak, all in one MILLTURN center from WFL Millturn Technologies GmbH&Co.KG as well as a wide range of other sophisticated tooling equipments. A strong domestic sales network has been established, covering all oilfields of CNPC, SINOPEC and CNOOC. Specifically today, we're exporting to 45 countries around the globe, overseas trading amount has topped over 80% of our business.