Strong. According to consumer feedback and market reputation, Lao Fengxiang's French ancient gold knotted series products are of high quality, fine workmanship, excellent materials, good durability and oxidation resistance. Lao Fengxiang's ancient gold knot is made of high-quality materials such as real gold and real silver, using the traditional knotting process in China. Handmade through many processes, it is exquisite, meticulous, unique and beautiful, and is deeply loved by consumers.