Mrs. Dai Shumei: Legal Representative, CEO, Senior Engineer, EMBA Master degree from Tsinghua University, Bachelor degree from Zhejiang University. Executive member of China Woman Entrepreneur Association, NPC delegation. Expert from Hebei province Science Bureau Scientific achievements judge expert bank. Owning 11 authorized patent and 6 provincial scientific achievements. First inventor of 6 authorized patent for acetic acid making ethanol technology. Acquired 20 national, provincial award.