What is the fine-grained topic of the following text: Brian Shapiro, President and CEO of Canna-Saver said, “ We are thrilled about our new business relationship with Tommy and are looking forward to long term success in the cannabis industry.” Tommy will appear in all promotions and do several engagements throughout the year with Canna-Saver and will work in partnership to open additional markets throughout the United States and abroad to expand the Canna-Saver and Tommy Chong brands. Only return the topic.
Business partnership between Canna-Saver and Tommy Chong for market expansion in the cannabis industry.