Systester is based in China and lists products on Global Trade Plaza including Gas Chromatograph, Ethylene Oxide Residue Tester, Organic Solvent Residue Tester, HSL-6001 Heal Seal Tester, and Oxygen Permeability Tester. The company lists 2013 as its year of establishment. These products cover applications such as testing solvent residue on films, sheets, and drug-use materials, as well as heat sealability and oxygen permeability testing for packaging industries. Buyers can send an enquiry through Global Trade Plaza.