Our company specializes in automatic doors & windows. Relying on our excellent business performance and R&D, we have enjoyed a globally recognized reputation in successfully
providing quality products at competitive prices and professional technical services to a wide range of clients worldwide.

We specialize in specific products, doors and windows, door related accessories, and kinds of door openers. MASTER's goal is not to be a general door and window provider;
instead, MASTER seeks to establish ourselves as a high quality provider in door & window market. Our company insists on the principle of sincerity and aims at "prestige first,
cooperate sincerely and develop commonly".