Relying on HollySys Group strong R & D capability, Beijing HollySys Automation and Drive Co., Ltd. has launched the LM micro series PLC, LK large series PLC product, and has been widely used in many kinds of industrial and civil applications. Thousands of sets of LK large PLC have successful applied in power, chemical, metallurgy, energy, transportation, water treatment, heating, natural gas, hydropower, coal, textile, food, papermaking, printing, pharmaceuticals, intelligent buildings, and air-conditioning refrigeration industry. LM micro PLC also has thousands of sets of application in the printing machinery, building materials machinery, packaging machinery, plastic machinery, textile machinery, mining equipment, environmental protection equipment, central air conditioning, gas power generation, constant pressure water supply, elevators, network monitoring, and other industries.