Satisfy customer’s requirements of quality, quantity and delivery. During R&D, the “Essence of Quality Design” is to prevent rejects from getting off production. Treat next workstation as a customer. Never hand over rejects to the next workstation. Make use of statistical process extensively. Upgrading the capability of product inspection. Everyone makes unrelenting efforts to attain excellent quality.With nearly 40 years of experience, Hong Long is a globally renowned manufacturer of top quality OEM parts. Our products include speaker parts, automotive parts, motor housing parts, power window ... {read more}