It is dedicated to the 36-year service of 480,000 digitized chemical plants, the beginning of the earliest winxp in the esp country, the esop electronic operating guide, the electronic viewing board, the installation of a light call system, the smart light separation at ptl warehouses, the esd static monitoring system (hand-coated pads and instruments, etc.), data collection, equipment spot inspection and inspection management system, equipment maintenance, maintenance system, quality backtracking, light mes, industrial control and touch unit production。