for everyone and anyone who is passionate about the diving industry. Whether you’re a loyal attendee or this is your first DEMA Show, the Show is a MUST-attend event if you want to experience the latest industry trends and develop business and professional relationships in a face-to-face setting unlike any other.


275+ Education Sessions

26% of attendees are NEW to DEMA Show each year

85% of attendees come to DEMA Show to evaluate and demo new products

ProBlue International Corp.

Taichung, Taiwan, 
  • Booth: 2453

A professional Diving Equipment manufacturer from Taiwan, Roundwell started in 1994 serving OEM & ODM customers globally. In 1999, Problue was established and introduced to the world as a trusted brand serving full range diving products. We awarded ISO 9001 to ensure a consistent quality management system, and now have more than 32 distributors around the world.

With extensive experience in the water sports industry, Problue deliver top quality competitively priced products to meet a variety of customer needs. Internationally recognised as a top quality producer of scuba diving and water sports equipment, we sincerely invite you to Experience the underwater world with us together!