BIOTECH-BRANCH is an R&D and manufacture oriented department whose major products are DIY animal-and-plant toys which can bring you most fun and xxxxx products include both biotech DIY items and other various non-biotech DIY items and mainly focus on youngsters.CHIP-BRANCH is another department from JoyFeel which focus on doll smart chip development. The smart doll chips can be used in all kinds of electrical dolls to enhance these dolls to be able to talk with people! This omnipotent chip supports: interactive vocal play, music playback, mechanical control, voice & light control, sensors input & output, logical programming and scenario executing etc.