CYhair Vietnam Real Hair Factory CYhair is a professional human hair products manufacturer, which combines research, development, design, production with sales and services. Located in Hair Village, Dong Bich, Dong Tho, Bac Ninh, Vietnam, the biggest hair trading center. Every month our research and development department will come out with 3 to 5 new designs to meet the market trends. 24 hours customer service will provide any in time reply to our customers, 150 workers in the factory enable on time finishing of any order from our customers. Our goal is customers first and pursuing a long term win-win cooperation with our customers.