As a manufacturer of QA clock movements, Sangtai Timepiece Co., Ltd. has specialized in this line for 12 years. Experienced R&D engineers and skilled workers have made us the best supplier of QA clock movements. Our production system includes product design, mold making and quality control. With a workshop of about 10,000sqm and highly skilled employees, our monthly output is over 10,000,000pcs. We guarantee competitive prices, prompt delivery and good quality.