Established in 2011, Sichuan Tongdudayi Technology Co., Ltd, is dedicated and specialized in R&D, Manufacturing and Marketing Riflescopes and Optics Instruments including binoculars, telescopes, range finders, monocular, optics accessories, etc.,

Located in Shifang city where is very close to Chengdu - the "Land of Abundance", Sichuan Tongdudayi Technology Co., Ltd has over 300 employees including more than 30 research engineers and over 40 QC assistants.

We have an annual output value over US$20million with annual production capacity of 300, 000 units, and the GMP certified manufactory area covers around 3, 000 square meters.

"Quality is our culture" - We have been engaged in OEM and ODM service for companies all over the world, big medium and small. At present, our business partners located throughout every continent, developing around 100 brands, include 30 famous brands - Discovery, Vector, Marcool, Visionking, Nikula, Bresser, etc.,

"Continuous Technology Innovation & New Products R&D is our concepts" - Just as nature never comes to a standstill and constantly changes, our company is always striving with a tireless curiosity and relentless passion to set new standards with technical innovations, increase product range and insisting on developing new products each month.

"With us your money is safe" - Full refund in case of bad quality.

"Time is Gold is our Value" - Time is valuable for you and us! We cherish every moment and minute to provide the best service for you and we do our utmost to finish production for you ahead of time.

Through 7 years' constant efforts, we have gained great popularity in the world market and shall continue to the endeavoring for many years ahead! We cordially hope to establish permanent, steady and cooperative partnership with you!