C686 The Operation of the Island Resort

"Um..."

Seeing Lo Yu's absent-minded look, Faang Yumeng asked curiously, "What are you thinking about?"

Lo Yu hesitated and said, "Yumeng, how about we make a membership system?"

"A membership system?"

"Yes, a membership system," ___ said.

Lo Yu said, "We can issue four types of cards. The first type is a tourist silver card