... company name “ChengFeng”. So we are the leader of CF AVR.Good quality & high range spare parts make superior products.Trust ... rate: >1% The following are our products:1. CF Brushless AVR: GAVR-8A, CF-12A, CF-15A,SAVRH-75A, SAVRH-PCB ... , SAVRL-75A, SAVRL-PCB.2. Stamford AVR: AS440, MX321, MX321-A, MX341,MX341-A, SX440, SX440-A ...