ology Development Co., Ltd.is located in Hedong Dist Tianjin and established in 2011. We are a sole enterprise based on the research, production and sale all kinds of stained glass tools and glass jewelry. Our main products areTools of DIY handcraft, including: diamond tools, cutter, Grinder; and glass jewelry, including:stained glass products, glass beads.
Uomissionalways follows the principle Quality First, Credit First, Service First, Customers-oriented, strictly demanded and highly refined,