Bio Young auto tech was established in 1997 and specializes in manufacturing brake systems in transportation industry, our product line include everything from upgrade brake rotors, racing brake pads, high performance caliper and brake hose.In order to improve our products, we are actively involved in product development and constantly strive for perfection with our products without any quality compromise. We are writing this email in an effort to expand our partnership with your reputational company. We can promise that our brake system owns safe firstly and then the highest quality. Please accept this letter as a formal application and let me know if there is further inquiry. Thank you for your time and consideration. I am looking forward to hear from you soon.Sincerely