Lanpec Technologies Limited (abbreviated as "LANPEC", Stock Code: 601798.SH), formerly known as the Lanzhou Petroleum Machinery Research Institute, is a state-owned listed company. Currently under the full trusteeship of SUMEC Group Corporation (a subsidiary of China National Machinery Industry Corporation - SINOMACH), the company employs over 1,000 staff, more than 60% of whom are R&D personnel.

LANPEC specializes in the design, development, manufacturing, inspection & testing, engineering contracting, and equipment supply of machinery and equipment for industries including petroleum & natural gas, metallurgy, chemical, and defense. It serves as the designated technical authority for both the petroleum drilling & production machinery and refining & petrochemical equipment industries.

The company is headquartered at No. 505 Rongchang Road, Jinshan District, Shanghai—a location renowned for its scenic beauty. This site not only houses Lanpec Technologies' R&D and production base in Shanghai, but also stands as a monumental milestone in the company's developmental journey.

LANPEC upholds the principle of "Honing SINOMACH's Expertise to Serve National Priorities". Through long-standing commitment to technological innovation, the company consistently aligns with national strategies, sectoral demands, and market needs. As a central state-owned enterprise, it fulfills its mission by propelling industrial advancement.