On August 5th, following the opening of the A-share market, share prices of leading optical module companies—Yi Zhong Tian (comprising Eoptolink, InnoLight, and TFC Communication)—opened notably lower, influenced by rumors swirling around the export of optical modules. Multiple industry insiders revealed that as far back as 2025, whispers of potential restrictions on products like optical modules had begun circulating in the market. However, the industry had already foreseen and braced itself for such developments.

In the short to medium term, given the strong market demand, China's expansive production capacity, exceptional efficiency, and cost advantages, the probability of overseas nations imposing stringent bans on the import of Chinese optical modules remains relatively low. Consequently, the industry is expected to face only limited repercussions. Nevertheless, in the long run, the market share of Chinese manufacturers in certain overseas markets might experience some degree of impact.