The company has always been committed to becoming an innovative pharmaceutical packaging material enterprise, and a number of products or technologies independently developed including high barrier infusion film and cladded rubber plug have won the Chinese invention patent certificate and the title of "High-tech Product in Jiangsu Province". The single-use system multi-layer co-extruded biological film, which is first developed in China, adopts seven-layer structure design, and is suitable for various types of disposable biological freezing bags, stirring reaction bags, sampling bags, lining bags, 2D/3D liquid storage bags and biological cell culture bags. After the inspection and comparison of authoritative institutions, the anti-kneading property, bending resistance, barrier property and other parameters of Best film are better than similar imported products. The company provides an "optimal choice" for the localization of domestic pharmaceutical companies.