2018年6月5日，由重庆五盾科技有限公司开发的《五盾区块链防伪溯源系统》获批由中华人民共和国国家版权局颁发的计算机软件著作权登记证书。On June 5, 2018, the " Five Shield Block Chain security traceability System" developed by Chongqing Five Shield Technology Co., Ltd. was approved with the computer software copyright registration certificate issued by the State Copyright Administration of the People's Republic of China.