The earliest bronze ware was produced in the 3000B.C. in Majia yao of Gansu, Majia kiln, where excavated the copper falchion exact at that period.

• 中国最早的青铜器诞生于公元前3000多年的甘肃省马家窑，马厂文化遗址曾出土那时期制作的铜刀。