上海缘广办公用品有限公司，是一家多年专业从事光敏印印章设备自主设计、研发、生产的公司。产品已通过欧盟 CE 认证。T系列和B系列多款机型能满足客户不同需求，为客户解决各种光敏印印章的制作。独特的电路结构设计，高品质元器件的选用，使BANY 系列印章机体积小巧，品质保证。
   2014新款T系列产品，在电路可靠性，机械结构强度、灯管使用寿命较原来有更大提高，灯管曝光次数100万次左右，尤其是国内突破性解决了困扰印章界多年的光敏印章机连续曝光导致玻璃发热问题。产品经过特殊散热风道设计，达到把玻璃温度控制在设定温度内，使大批量连续生产成为现实。更可贵的是能连续清晰曝光2400dpi（菲林稿）而不过头，使制作的人像、卡通图案、印章更逼真。
    您的满意是我们的目标，您的要求是我们创意的动力，上海缘广竭诚为您提供优质产品和优质服务！
   
    Shanghai Yuanguang  office supplies Co., Ltd. is a professional engaged in for many years photosensitive printing seal device independent design, development, production company. Products have passed the European CE certification. T-series and B-series variety of models to meet customer demand for our customers to solve various photosensitive printing stamp production. Unique circuit design, selection of high-quality components, so BANY series seal machine compact, quality assurance.
    2014 new T-series products, circuit reliability, mechanical structural strength, lamp life has greatly improved over the original lamp impressions about one million times, especially in the domestic first breakthrough to solve the problems of the sector over the years photosensitive seal seal machine continuous exposure cause the glass heating problem. Products through special cooling duct design, reaching the glass temperature control within a set temperature, high-volume continuous production a reality. More valuable is clearly continuous exposure 2400dpi (film version) and not too far, so that the production of portraits, cartoon images, stamps and more realistic.
     Your satisfaction is our goal, your request is our creative power, Shanghai Yuanguang dedication to providing quality products and services!