mr. zeng xiaoyu born in february 1969, chinese nationality, no long-term residence permit of foreign countries, master of engineer of tsinghua university, emba of china europe international business school, senior international business operator. he once worked as dealer at sinochem international oil (london) co., ltd; general manager of risk control of sinochem international oil co., ltd; assistant general manager of sinochem international oil co., ltd; vice general manager of sinochem oil co., ltd and general manager of sinopec-sinochem oil products sales co., ltd; deputy director of sinochem group petroleum center; party secretary and general manager of sinochem oil marketing co., ltd. mr. zeng is now party committee member and vice general manager of our company.