至正至正 return

                    /

                    EN
                    至正
                    至正
                    Zhizheng holding groupSpecializing in material modification and product production of functional polymer materials in subdivided application fields. From material function design, product structure design, product production process design, Zhizheng has a professional technical team. Zhizheng is characterized by the "cognition" of materials, the "cognition" of application and the "cognition" of production. Everything starts from the demand, such as "changing materials, synthetic materials", "designing structure combination structure", "controlling quality and reducing cost" Zhizheng has huge production capacity in material modification, extrusion production and injection molding production. It has production bases in Hangzhou, Liaoning, Hubei and Guangxi.
                    20+years

                    PVC product R & D Production experience

                    7subsidiary

                    Zhizheng group subsidiary

                    4bases

                    Well equipped production base

                    至正

                    Copyright ? 2021 至正控股集團有限公司 版權所有

                    浙ICP備05069805號-1浙公網安備 33010502006805號
                    Website building : Hansun Technology Sitemap
                    日韩欧美每日更新点击进入,亚洲天堂中文字幕二,国内一级毛片在线播放,3p交换系列视频