Sewhac engineering was founded in 1996, and sewha cnm switched corporate in march 2000, we have frown to receive recognition and differentiating technology company as specializing in weighing, instrumentation and controlling in the industrial field through research and focused on developing product, and system. SEWHA CNM was establishing a KINGS MARINE department that is the marine industry brand of the SEWHA CNM in 2010. We develop and provide optimal products for global marine customers since KINGS MARINE department was established. Our multi-function program of controller enables to adapt various types of vessels, such as Tug boats, Mid-Size Fisher boats, Fire Fighter Boats, Ferry boats, Etc. SEWHA CNM is based on frontier sprit, we have developed intensive product through focused on research, investment R&D facility, and reeducation officer and staff in order to respondactively to the customer's requirements. SEWHA CNM is trying to do the best to become leading company based on improve and upgrade our product continuously. SEWHA CNM officer and staff are always appreciate to customer, and we are promising that we are trying to provide the best quality product and service for customers.