Haihong operates a fully integrated in-house manufacturing system, covering key processes such as mold development, extrusion, injection molding, assembly, testing, and packaging. We are certified by ISO9001 and BSCI, and strictly implement standardized operating procedures to ensure consistent quality across every batch. With a monthly output of over 10,000 units and automated inspection equipment, we are capable of efficiently handling both small-scale prototyping and large-volume production, offering flexible solutions for various order requirements.