Zhejiang Dachang Technology Co., Ltd. is a professional manufacturer of small hardware components such as copper aluminum zinc flat wires and small shaped copper aluminum zinc materials. Our products are widely used in zippers, toothbrushes, mask nose bridge wires, electronics, electrical, hardware, communication and other fields. Our company is the drafting unit for the upper and lower limit regulations of the national light industry zipper standards, as well as the production center for various zipper upper and lower limit series products at home and abroad. We are also a council member of the toothbrush industry association and the China Textile Commerce Association (Mask Branch). The company has passed the Intertek international ecological and environmental protection product certification and ISO9001:2000 international quality system certification, and is a safety standardized production standard enterprise.