Located in the Hangzhou city, the most flourishing region of China. We align ourselves with TAC POERY's core values delivering a wide range of Optical Riflescope, Red Dot Scopes, Laser Sights, Rail Systems, Flashlights, Mounts and handguards. CASTELLAN is also our Brand.

Since its inception continue to absorb a variety of talents, improve product quality, improving staff quality, in order to grow their companies. 

Recent years the company has reached annual sales of as much as 12,000,000, business prospects and good, the next time, My company will expand the scale of operation and steady development of corporate economic, sincerely seeking partners, good faith cooperation and seek common development, writing a new chapter in high-tech optics business .