Please help with this question

During the Covid-19 pandemic, some Chinese domestically-listed companies engaged in medical supplies experienced a surge in domestic sales and foreign exports. The investors in those companies need to think about short-term risk mitigation in the volatile stock market and foreign exchange market as they don't think their sales will be as pronounced once the pandemic is over. Can the investors in those companies hedge short term the risks from stock markets and foreign exchange markets? And if they can, what tools and strategies do you recommend