Founded in 2003, SDG Precision Technology Ltd. (SDG) is an equity participating subsidiary of Suntak Technology Co., Ltd. It is engaged in producing single-sided, double-sided, multiple-layer flexible circuit boards, and is a national high-tech enterprise that integrates design, production and sales. After developing for 20 years, we have become a leading manufacturer of flexible circuit boards in China, and the products have been applied in cellphones, photoelectricity, tablet computers, laptops and vehicle industries.