Changchun Jida big Swan Instrument Co., Ltd.   

Our company is located in the spring city of Changchun. The company was founded in 1999. It is the first high-tech enterprise invested by technology capital in Jilin University. Over the years, the company has persisted in the market orientation and adhered to the combination of production, teaching and research. It has innovated a series of testing instruments and methods with the characteristics of on-the-spot testing as the technical characteristics. It has provided excellent technical equipment for the national Fiber Inspection Bureau, the fiber inspection bureau and the printing and dyeing factories all over the country to provide formaldehyde detection in its textiles. ...