Cardboard and carton packaging industry: Ting Hsin International Group、Guangzhou bingxin paper co. LTD、Huaian bingxin paper co. LTD、Wuhan bingxin paper co. LTD、Zhengzhou bingxin paper co. LTD、Xian bingxin paper co. LTD、Hangzhou bingxin paper co. LTD、Tianjin bingxin paper co. LTD、Chongqing bingxin paper co. LTD、Harbin bingxin paper co. LTD、Urumchi bingxin paper co. LTD、Tianjin Wensheng Environmental Packaging Co., Ltd.、Shuanghui Group、Henan Shuanghui Sichuan Mianyang Factory、Henan Shuanghui Luohe Carton Factory、Henan Shuanghui Fuxin Carton Factory、
MYS Group Co. Ltd.、Shenzhen Meisen Environmental Technology Co., Ltd.、Dongguan Meisen Environmental Protection Technology Co., Ltd.、Suzhou Meisen Environmental Technology Co., Ltd.、Ji'an Group、Hefei Xiangheng Packaging Co., Ltd.、Xiangheng (Tianjin) Packaging Co., Ltd.、Zhejiang Xiangheng Packaging Co., Ltd.、Xiangheng (Xiamen) Packaging Co., Ltd.、Yangzhou Shanying Paper Products Co., Ltd.、Changzhou Shanying Paper Products Co., Ltd.、Yuen Foong Yu Paper Mfg. Co., Ltd.、Yongfeng Yu Paper Industry (Jiaxing) Co., Ltd.、Yongfeng Yu Paper (Kunshan) Co., Ltd.
Other: Shanghai Hengfu Paper Co., Ltd.、Shanghai Zhonghua Printing Co., Ltd.、Shanghai Tobacco Group Jinding Printing Co., Ltd.、Hong Kong convex printing company、Xie Xu (Nigeria Engineering)、Zhejiang Jifeng Packaging Co., Ltd.、Jiangsu Xinhua Printing Factory、Jiangxi Yuanyuan Color Printing Packaging Co., Ltd.、Dongguan Tongzhou Paper Products Co., Ltd.、Zhengzhou Huaying Packaging Co., Ltd.、Jubilee Drawing Co., Ltd.、Shandong Linyi Xinghua Packaging Co., Ltd.、Shenzhen Yousheng Paper Co., Ltd.、Zhejiang Bangte Paper Co., Ltd. ......