We are a historical stamping and forging company, with full experience and excellent skill. The major target is to satisfy customers' requirements of quality, quantity and delivery. During R&D, the essence of quality design is to prevent rejects from getting off the production, treat the next workstation as a customer and never hand over rejects to the next workstation. We are upgrading the capability of production inspection. With nearly 50 years of experience, Hong Long is a globally renowned manufacturer of quality OEM parts. Our products include speaker parts, automotive parts, motor housing parts, power window housing, and various stamping, forging and metal assembly parts.