About Us

For beginners or diving enthusiasts, every underwater experience is unforgettable.

Because of love, let us create HotDive – A professional smart diving all-in-one smart diving kit, allowing you to capture or record these beautiful memories in deeper water.

We have been committed to creating high-quality and innovative equipment to enhance the diving experience and make diving easier. We will also continue to carry out technological innovations for HotDive, and hope that HotDive will become a part of your next diving trip and help you reach new depths.

Company Profile

NARWHAL Technology Co., Ltd was founded in 2015, which is a professional scuba equipment supplier and manufacturer, it is located in Dongguan Guangdong and owns two brands: PUFFER and HOTDIVE.

In the past 6 years, we have been committed to huge resources and assets on R&D to the related subject including scuba diving, free diving, and swimming. And mainly products include drowning-proof bracelets, mini SCUBA, SCUBA regualtor, free diving gears, smartphone housing, and camera lens, etc.
Our team consists mostly of scuba enthusiasts including excellent software engineers, hardware engineers, structural engineers, and professional sales and after-sales team. Designed by divers for divers are our motto.

With our innovation and high-efficiency service, we have absorbed many experienced fans worldwide to provide good suggestions and ideas that support us to create better and more popular products.

The design concept of the product is to make diving easy, and always provide high-quality, secure diving and swimming products and services to the customer. We focus on the diving field, constantly innovate, and persist in creating admirable products for customers with new technologies and new concepts.



Room 301, No 62 East Zhen’an Road, Chang’an Town, Dongguan City Guangdong, China

Business/Wholesale Enquiries

Interested in selling our brands or Partnering with HotDive?

Please contact Chris Ruan, General Manager.

Email: chris@hotdive.cn Tel: 86 18029081686


hotdive team

Be sure to join our HotDive Underwater Group page on Facebook.

Grow. Learn. Collaborate.