At SIOF Shanghai 2025, TCN took a new step in its international development by formalizing a strategic partnership with SISANOPTICS, a key player in the distribution of optical solutions in China.
A strategic partnership for a stronger local presence
China plays a central role in the optical industry, particularly in the manufacturing of ophthalmic lenses and related equipment. Through this collaboration with SISANOPTICS, we are strengthening our expansion in the Asian market with:
• An increased local presence to better meet the needs of customers in China and across Asia.
• Close technical support, ensuring efficient and personalized assistance.
• Improved access to our dyeing and polishing solutions for industry professionals.

SIOF Shanghai 2025: A turning point for TCN
Our participation in SIOF Shanghai 2025 was a unique opportunity to strengthen our ties with market players, exchange insights on industry trends, and drive innovation together. This major event allowed us to formalize our partnership with SISANOPTICS, marking a strategic milestone in our growth in Asia.
We are delighted to join forces with SISANOPTICS and look forward to seeing this collaboration evolve in the coming years!