This year's Guangdong-Hong Kong-Macao Greater Bay Area Metal Industry Expo is sponsored by Guangdong Stainless Steel Materials and Products Association. It is also a professional exhibition supported by Guangdong Federation of Industry and Commerce and Foshan Municipal Government. StrongMetal, as the Vice president unit of Guangdong Stainless Steel Materials and Products Association, was invited to the exhibition. The exhibition came to a close yesterday and lasted for three days from May 10 to 12.