Smoore International's stock surged 6.46% during intraday trading on Wednesday. The significant rise follows positive news regarding the company's business prospects with a key client.

The movement is primarily attributed to Philip Morris International reporting strong first-quarter results for its VEEV vaporization brand. This performance has significantly boosted order expectations for Smoore International, which serves as PMI's core closed-system vaporization device supplier. The company's vaporization product revenue is consequently expected to maintain solid growth momentum.

Furthermore, the broader regulatory environment for the vaping industry appears to be shifting. The U.S. Food and Drug Administration recently authorized the first fruit-flavored e-cigarettes for marketing, marking a notable policy change. This development, coupled with reported political pressure to approve more flavored products, could signal a more favorable landscape for manufacturers like Smoore International in key markets.