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

Dongguan Longwell Sports Co., Ltd.

Dongguan City,  Guangdon Province 
  • Booth: 870

Greeting Sir, hope you could find all you want in our booth

  Liu Ying International Ent. Co. Ltd. was established in 1992 and invested to build the Longwell Electronics (Dongguan) Co., Ltd. which is located in Chowli Administration Area, Changping Town, Dongguan City, Guangdong Province, China. In the end of year 2014, the company name had been changed to " Dongguan Longwell Sports Co., Ltd."  We are now mainly engaged in the diving, snorkeling, swimming and watersports products. We are the manufacturer with years of experience in ID design, mold manufacture, plastic and silicone molding, spray painting, silk printing, hot stamping and assembly.

   We insist on excellent quality, effective service, reasonable and competitive price. We are the OEM/ODM manufacturer of quality and got the ISO9001 and ISO14001 certifications.