The chairman --- Mr. Johnson Sheo ( Dai Lian Qing 戴连庆 ) is an American Citizenship - He is the inventor of high-temperature rubber that could resist high-temperature up to 500°F.

He has rich experience for compound and manufacturing rubber products for over 28 years. He achieved 500°F & 400°F rubber  test report from UNITED STATES TESTING COMPANY, INC., the report No. 180831-2 & 180831-4