Happiness Doors is a professional and leading manufacturer with 15 years of developing and manufacturing experience in door industry. The factory ofHappiness Doors covers 200, 000 square meters with over 1, 800 employees, USD30 million annual production values and about USD17 million fixed assets up to now. Its annual capacity is over 500, 000.Happiness Doors has product lines of Steel Security Doors, Steel-Wood Armored Doors, Interior Doors, Exterior Doors, Public Building Entrance doors, Fire-Proof Doors in standard size and non-standard size, Nano-Tech Doors etc.Happiness is involved in development, manufacturing, selling and providing OEM and ODM service. There are more than 3, 500 retailing stores and distributors of Happiness Doors in domestic market. Meanwhile, Happiness makes efforts to exploit and share global markets.Happiness is so warmly welcomed by customers home and abroad because of its high-quality, high-tech, good faith, and quality service that it had to introduce several new automatic production lines and developed nano-tech doors. It has successfully passed ISO9001:2000 Quality System Authorization. It is awarded by China National Accreditation Board for Laboratories, Ministry of Construction of the Peopleâ??s Republic of China and Ministry of Public Security of the Peopleâ??s Republic of China.