ATTN: Amy Chen/Serena Zheng Mobile: +86-15257951388/13515893567 Yiwu Hengkai Toys Factory is located in Fotang Industrial Zone,which covers an area of more than 5000 square meters.There are over 200 technicians,professional managers and developers,who are working on many different kinds of advanced equipment. We specialize in producing various flashing toys, such as flashing water balls, flashing rainbow balls, puffer balls, spider balls, flashing dices , flashing mouth, bouncing ...