Shanghai D Lin Electrical & Mechanical Kayan aiki Co., Ltd. tsaye da sana'a, mai da hankali hali, shiga cikin oxygen analyzer, ozone analyzer, ozone catalyst, kayan aiki kayan aiki tallace-tallace, tsarin hadewa da sabis da sauransu shekaru 10, ya zama babban jami'in yankin Amurka Teledyne API, Burtaniya Pi, Japan Toray China. Kayayyakin da yawa amfani da birni ruwa sarrafawa, semiconductor, rana makamashi, abinci da abin sha, tafkin, masana'antu ruwa sarrafawa da sauran fannoni. Ci gaba da bincike, ci gaba da kirkire-kirkire shine karfin ci gaban kasuwanci. Shanghai D Lin a cikin shekaru da yawa aiki tare da kasashen waje hadin gwiwa da musayar, da kuma ci gaba da hadin gwiwa tare da Tsinghua University, Fudan University da sauran jami'o'i, nasarar ci gaba da ƙarshen karya ozone catalyst da high-inganci ozone oxidation catalyst don biyan bukatun kasuwa na high quality ozone catalyst.