FAQs

Welcome to our FAQ page! Find answers to common questions about our products, services, and policies. Whether you need details on shipping, product usage, or general inquiries, we’re here to help. If you don't find what you need, contact our customer service team for assistance.

The shipping of STEM Products usually takes less than 7 working days if the shipping address is in Hong Kong. For locations outside Hong Kong, it will depend on the shipping country, please contact the customer service for more information.