Asan Shayan was established in 1988 as a family company in Tehran and started manufacturing "lift landing door locking device" for the lift sector and immediately succeeded to attract the market due to its determination and respect to quality. In the following years, Asan Shayan increased manufacture range by producing "Over speed governor", "Pully", a new type "Lift door lock", "Limit switches", and "Top inspection box". The "Over speed governor", our core product, regularly exceeded all customers' expectations globally in terms of quality and performance. We are blazing forward as the company who knows, understands, and delivers safety to vertical transportation. We manufacture various kinds of products as per the customer needs and samples in its technical and professional way.We have developed a good reputation among our customers and now we are introducing the first Iranian complete elevator to the whole world.