Group 1 - The company, Haineng Energy Technology (300072.SZ), focuses on bioenergy and catalytic purification environmental materials as its main business [2] - The core development direction of the company is bioenergy, with primary products being hydrocarbon-based biodiesel (HVO) and sustainable aviation fuel (SAF) [2] - The company does not currently engage in the production of light crude oil diluents [2]

Group 1 - The company, Haineng Energy Technology (300072.SZ), focuses on bioenergy and catalytic purification environmental materials as its main business [1] - The core development direction of the company is bioenergy, with primary products being hydrocarbon-based biodiesel (HVO) and sustainable aviation fuel (SAF) [1] - The company does not currently engage in the production of light crude oil diluents [1]