佳合科技：关于取得发明专利证书的公告
Group 1 - The company, Jiahe Technology, announced the receipt of an invention patent certificate from the National Intellectual Property Administration for a fully automatic punching device for cardboard [2]
Group 1 - The company, Jiahe Technology, announced the receipt of an invention patent certificate from the National Intellectual Property Administration for a fully automatic punching device for cardboard [2]