Ying Tong Enterprise (HK) Limited/Chang's Company Limited

About Us

• Specialized in PVD technology for about two decades;
• Awarded by renowned international watch companies like Bulova, Swatch, Titoni, etc. as designated PVD suppliers;
• Obtained ISO9001:2008 Quality Management System and ISO14001:2004 Environmental Management System certifications.
• Monthly production capacity -- 500,000 sets watch band and 1 million pieces accessories.