The products of  T&J company  cover the fields of metallurgy, petrochemical industry, electronics, machinery, construction material, Medicine ,New materials which have been well received all over the country and also been supplied to many Asian and African countries. The main products are: the medium and small size oxygen nitrogen plants, liquid oxygen and liquid nitrogen plants, oxygen and nitrogen liquefaction plants, high purity nitrogen generators, molecular sieve pressure swing adsorption plants, PSA (VPSA) oxygen (nitrogen) plants and gas purification drying equipment.