Hangzhou JEL Technology Co., Ltd. JEL is located in Beiliu Science Park, Gongshu District, Hangzhou, Zhejiang Province. It is a high-tech company specializing in the research of plant pathogens and food safety rapid detection technology, and the development and sales of related products.Hangzhou JEL Technology Co., LTD., operation of colloid gold immune test strip varieties, good quality, with short detection time, high sensitivity, good specificity, high accuracy, low detection cost, low technical level requirements for operators, to provide customers with simple and fast, special, sensitive, efficient and accurate detection service. It is suitable for the detection of plant pathogens, animal products, aquatic products, dairy products, honey, grain and oil, grains, vegetables, fruits and ...