Hilong Group has cultivated and expanded in China. After more than ten years of development, it has established strategic partnerships with petroleum companies such as PetroChina, Sinopec, and CNOOC. The market covers major domestic oil fields, including Daqing, Jilin, Liaohe, Jidong, and Shengli in the east. , North China, Central Plains, Henan, Jiangsu and other oilfields and Changqing, Sichuan, Qinghai, Tarim, Xinjiang, Tuha and other difficult development areas in the west.
Hilong Group has established sales and service networks in the world's important oil and energy producing areas. The market covers the Middle East, Central Asia, Russia, South Asia, Southeast Asia, North America, South America, Central America and Africa. , ConocoPhillips, Schlumberger, Weatherford, Ecuadorian National Petroleum, Venezuelan National Petroleum and other internationally renowned energy and oil service companies provide high-end products and services.