KOSO is a Hong Kong Brand, focuses on developing 1/64 DIY parts for diecast cars. Their parts fit most 1/64 models in the market, namely Mini GT, Tarmac, Inno, Tomica, Tomytec, Hot Wheels etc. 

KOSO provides modified parts for car miniature to enhance the creativity and outlook of beloved model cars. Their aim is to create a culture that everybody can participate and enjoy the joy together.