Put on the helmet , please .   Do we need to put on the jackets too ?   You ’ d better , to protect your clothes . Now please watch your step .   Thank you . Is the production line fully automated ?   Well , not fully automated .   I see . How do you control the quality ?   All products have to go through five checks in the whole manufacturing process .   What ’ s the monthly output ?   One thousand units per month now . But we ’ ll be making 1,200 units beginning with October .   What ’ s your usual percentage of rejects ?   About 2 % in normal operations .   That ’ s wonderful . Is that where the finished products come off ?   Yes . Shall we take a break now ? 