Since its establishment, Tianjin Otis Elevator Company has been strictly controlling product quality and standardizing all departments and procedures of the company in accordance with the rules of the quality certification system. In addition, Tianjin Otis Elevator Company has passed the 1993 ISO900 1 quality system certification and successfully obtained the quality system certification. It is worth mentioning that this is the first enterprise in the national elevator industry to win this honor. Moreover, Tianjin Otis Elevator Company was awarded the honorary titles of "Top Ten Joint Ventures in China" and the only enterprise in China that was rated as "Three Satisfaction" by consumers. This shows that Tianjin Otis Elevator Company is a reassuring enterprise, which is worthy of praise in any respect. For the quality of Tianjin Otis Elevator Company, it is definitely a choice you can rest assured!