Our History Dongguan Changrongjia Mould Technology Co., Ltd.(the predecessor of Shenzhen Changrongjia Plastic Bag Hole Puncher Plant),is the subsidiary of Changrongjia Group.Changrongjia Group was incorporated in 1996,and engaged in manufacturing precise pneumatic hole punch mould,various plastic bags and films.By virtue of its innovative and pioneering spirits,the Group has become the top manufacturer and seller in the plastic bag industry. With 20-year professional experience in manufacturing plastic bag hole puncher,our company -Dongguan Changrongjia Mould Technology Co., Ltd. also grows to be the top manufacturer in China,such as round hole puncher,euro hole puncher,multi-hole puncher,triangle hole puncher,handle hole puncher,etc. Any hole size and shape can be customized according to different requirements. website:http://www.crj-puncher.com/
