Ruiyan Intelligent Control (Shenzhen Ruiyan Zhineng Kongzhi Co., Ltd.)

Ruiyan Intelligent Control, in full Shenzhen Ruiyan Zhineng Kongzhi Co., Ltd., is a robot-components maker from the Nanshan district of Shenzhen. Its range is the RY-H series of five-finger hands in five sizes and classes: the RY-H1 with sixteen active degrees of freedom, the low-cost six-motor RY-H2, the heavier RY-H5, the compact RY-H6 for small humanoids and the RY-H9.

Most models come in left and right versions and as Tactile variants with touch sensors. Technical data is published chiefly by the distributor AIFit Lab, while the maker's own site presents the products mostly as pictures. In the catalogue: RY-H1, RY-H2, RY-H5, RY-H6.