0403 resistance demo device/Change Resistance Models/resistance device

About Us Beijing Weichengya Laboratory Equipment Co., Ltd. was founded in the year of 1999 with 10.2 million RMB registered capital. Our company's headquarters is located in the place named Zhongfuligong, Fengtai District Beijing City, China, where a variety of world famous brands' offices are located in. Our manufacturing site is located in Caiyu Town Daxing District, Beijing city, China, which covers an area of 13,900m2. Weichengya is one of the pioneers in the research, innovation, design, manufacturing, project installation and skill training in the field of educational products and belong to the National high and new technology enterprises. So far, we focus on the complete set of laboratory equipment for physics, chemistry and biology experiments at school. The three main products series in our company are (1) Datalogging system (digital sensors, data loggers, devices for the relative experiments and our own branded software) (2) General technology laboratory equipment (3) physical and chemical laboratory equipment especially the laboratory tables / laboratory furniture made of solid chemical-resistant laminated panels, fireproofing laminated panels, melamine laminated panels, pine wood panels and one-piece injection molded ABS plastic, with water sink, water tap, hidden suspended hood accessories, ventilation system and so on. We have our own R&D department and registered trademark "Weichengya". As a direct manufacturer, we have passed ISO9001 international quality management system certification. All of our products pass all the tests required by the Educational Equipment R&D institute of National Education Ministry, CCC certificates, CE certificates and are green eco-friendly. We have professional sales and after-sales teams, following the philosophy of "Integrity & Quality" and provide customers from all over the world with insistent excellent products & customer service. For the past 18 years, we have built over 11 branch offices around the nation and our business is growing day by day, highly recognized in the field. Our mission is to be a good assistant for the teachers in leading lessons in the 21st century science education. Weichengya Laboratory Equipment Reliable Quality, Insistent Integrity, Continuous Innovation.