An ambulance reportedly arrived 30 minutes after the baby was born.
Around 20 residents were still unable to return to their homes as of Wednesday night, said MP Melvin Yong.
The Clarke Quay outlet was Haidilao's first overseas outlet.
"We always waited backstage. Tonight I can see everything,” said an ex-performer who could now watch the parade.
A local limousine driver reported a 30% increase in business over the past few days.
Their families are seeking responsibility from the building owner.
"Shortcut road to heaven," a netizen said.
A staff member has acknowledged the feedback and confirmed that a thorough cleaning was promptly carried out.
SBS Transit Group CEO Jeffrey Sim apologised for the disruption, which was caused by a power trip.
Rachelle The Rabbit's locally crafted drinks will be available in Japan and China, with plans for further global expansion.