久久精品二区三区|亚洲福利色视频在线看|黄色视频在线观看国产|久久2020精品免费视频|8x8ⅹ国产精品一区二区|欧美成人免费一区二区三区|久久国产亚洲高清观看5388|亚洲日本va中文字幕久久婷婷

    •  

    COMPANY CULTURE

     

    Corporate vision: to build a well-known brand in China's modified engineering plastics industry
    Corporate mission: create value for customers, create a future for ourselves
    Enterprise spirit: Honesty, quality first
    Environmental policy: abide by laws and regulations, prevent pollution, save energy and reduce consumption, advocate environmental protection
    No matter where you are, Yongzhong World is your reliable partner! We stand at the forefront of technology with superb technology, good quality, and dedicated attitude, and set sail with high morale.

     

    Ningbo yongzhongshi New Material Co., Ltd