Our products passed the provincial technological appraisal. The production is supervised by Shanghai Fasteners and Welding Materials Technology Institute.
本公司产品通过了省级技术鑒定,并接受上海紧固件和焊接材料技术研究所的监制。
Guangzhou Hanke Architectural Materials Technology Co. , Ltd. , founded in 2003, is a professional supplier of aluminum dyes and surface treatment additives of aluminum and aluminum alloy.