To reduce time and cost of manufacturing, we divide our manufacturing in 3 section first in house section, the part that are unique and easy to make (such as chassis, body, and aerodynamics package ใส่รูปแทนคำพูด). Next section is for the process that require expensive tool, complex process and time consuming (such as Limited slip differential, upright and brake pealใส่รูปแทนคำพูด), we employ outsource. The last section is for the standard part (such as engine, turbo, and bearingใส่รูปแทนคำพูด), we buy from our suppliers.