Visitors take an interest in pet cats at the 9th China (Shenzhen) International Pet Supplies Exhibition, which opened Thursday at the  Shenzhen Convention & Exhibition Center in Futian District. More than 700 exhibitors with more than 7,000 brands of pet food, supplies, toys and costumes are awaiting you and your pets. The fair, which will run through Sunday, is one of the flagship exhibitions of the Chinese pet industry.      Lin Songtao