About Oi Portfolio

Oceanology International China is the only forum in Asia where industry, academia and government share knowledge and connect with the international marine technology and ocean science communities. Developed in conjunction with government and industry associations, Oceanology International China provides domestic and international suppliers the opportunity to capitalise on China’s rapidly developing offshore energy and marine industries.

In its seventh year, Oceanology International China 2019 continues through its structured networking programmes to link International suppliers with Chinese buyers, enabling them to build relationships and develop business.

Oi is the world's leading event which brings together 8,000 marine professionals from 79 countries. The next show will take place in 2020 and both visitors and exhibitors will gain a unique opportunity to meet, network, negotiate and conduct business under one roof.



Launched in February 2017, it has now been re-branded for February 2019 and will return to the San Diego Convention Centre. Showcasing the latest technologies and developments from across the ocean enterprise.

About the Organiser

Event Organiser – Reed Exhibitions

Reed Exhibitions is the world’s premier exhibitions company and has a growing portfolio of over 500 events in over 30 countries and a staff of 3,900 exhibition specialists. Today Reed events are held across Americas, Europe, the Middle East, Asia Pacific and Africa, serving 43 sectors. It is part of the RELX Group, a provider of information solutions for professional customers.

In 2017, Reed Exhibitions Greater China held over 60 events, bringing together more than 1.5 million visitors. Our events hosted more than 30,000 exhibitors with over 1.9 million square meters of show floor space.

Currently, Reed Exhibitions Greater China has over 600 employees serving multiple industries:


◆ Automotive Manufacturing & Aftermarket

◆ Electronics Manufacturing & Assembly

◆ Entertainment & Pop Culture

◆ Flowers & Gardening

◆ Food & Hospitality

◆ Gifts & Homeware

◆ Marine, Energy, Oil & Gas

◆ Medical, Pharmaceuticals & Healthcare

◆ Metalworking & Industrial Materials

◆ Printing, Converting & Packaging

◆ Property & Travel.



     Reed Energy, Marine and Rotorcraft Portfolio


Reed Maritime Portfolio


Event Highlights

Gathering products and services among over 200 categories from exhibitors home and abroad.

During the course of the three-day event, a range of Oi China conferences will take place that feature over 30 industry experts home and abroad as well as a big audience of over 1,000 industry colleagues. The conferences cover the latest industry developments, such as Unmanned Surface Systems, Marine Aquaculture, Ocean Observation and Sensing, Unmanned Underwater Systems, among others. 

On the sideline of the event, multiple activities took place that offered social networking opportunities, including ice-breaker, summit lunch, welcome dinner, and happy hour reception, so that the participants get to engage with colleagues on an effective platform in an easy atmosphere.