no. Qufu has a security door market, which is located in Zhongsheng Shopping Plaza, Jingxuan Middle Road, Qufu City, Jining City, and there is no second-hand security door market. Anti-theft door (full name: anti-theft safety door), which has both anti-theft and safety performance, can be made of different materials, but it must meet the standard and pass the inspection and obtain the safety prevention product license.