It’s simple. we understand that - our success is up to the success of you!OULAI is a client-centric enterprise. We make it our business to understand and help our clients achieve their business goals.To witness the full depth and breadth of our data and for industry leading sales intelligence tools.

　　Production and sale door hinge accessories in aluminium, window handles upvc, glass curtain wall system.Building products do not make any part of a building, rather they support them and make them work.It usually supports fixtures like windows, doors, and cabinets.A dedicated quality assurance team monitors your order activities at all procurement.We are good door hinge manufacturer.

　　OULAI is also an engineering solutions specialist, leading the industry in the design of window handle, patio doors & skylights.Hardware has a very dedicated, enthusiastic workforce that is driven towards the common goals of quality & customer service.

　　Whether it be in Production, Sales, or any of the number of various departments that make up window handle.We realize the importance of accurate documentation, procedures and continual improvement.