Malaysian civil engineering contractor BBSB International Ltd stock soared 400% in HK grey market on Monday.

According to BBSB Holdings Sdn Bhd Managing Director Datuk Ir Tan Chin Nyan, the listing of BBSB International represents more than a capital raise; it marks a strategic pivot toward greater visibility, stronger governance and access to international investors as the company positions itself to capture opportunities in civil engineering and infrastructure-related works.