Shaanxi Tiantian Up Optical Co., Ltd, also known as: Tiantian Optical, Tiantian Up Optical, Tiantian Up Optical Repair, was established in 2018.02, focusing on eyeglass repair, laser welding technology. Equipped with comprehensive optometry, focal meter, center meter, slit lamp, funduscope, synoptic machine, automatic edge grinding machine, laser machine, etc., to provide professional optometry and glasses, glasses repair (laser welding pure titanium, titanium alloy, gold, aluminum, copper, stainless steel and all metal glasses frame) services and [glasses clock] platform investment and operation services. Laser welding, the first in the northwest]!