上海砺治商贸有限公司，致力于为实验室提供各种专业的品牌耗材（包括各品牌试验粉尘、滤膜、油品…等）服务，提供专业技术支持；此外，也提供图像分析软件的销售和培训等业务。 Shanghai Lizhi Trade Co., Ltd. is committed to providing laboratories with a variety of professional brand consumables (including various brands of test dust, filter membranes, test fluid products, etc.) and professional technical support. In addition, we also provide sales and training of image analysis software. 我公司是美国PTI（PowderTechnologyinc.)公司授权的中国地区唯代理商，同时也是法国Microvision Instruments公司授权的中