Grand Ocean偉海海事
中/ENRepair enquiry
— 05 / Contact

Plan your
repair.

Start with your port, timing and equipment issue. Prepare an enquiry below or contact a service desk directly. For urgent support, call our Hong Kong line.

Prepare an enquiryUrgent support · +852 6393 0630
— Repair enquiry

Tell us what needs repair.

Share your port, timing and equipment issue. We will help you prepare an email for the right service team.

  1. Describe the equipment and issue
  2. Prepare the email for your service team
  3. Attach available records and send

Urgent support · +852 6393 0630

Email your port, timing, contact details and equipment issue to our technical team. Attach photos or drawings where available.

tech@grand-ocean.hk

This creates an email draft. Add photos or drawings in your email app and send it yourself. For urgent support, please call.

— Hong Kong · HQ
+852 6393 0630
Dispatch trunk · 24/7 · commercial intake · cruise entry
— China · Mainland
+86 159 0168 1000
China-mainland business · direct line to Gerry Gao (MD)
— Zhoushan engine base
+86 189 1822 7989
Zhoushan engine base · on-site technical dispatch
— 02 / Inbox routing

Inbox by desk.

Use the relevant inbox for your service. Include the equipment details, port and required date. For urgent enquiries, call +852 6393 0630; our team will confirm availability and next steps.

— General info@grand-ocean.hk

General enquiry — use this if you are not sure which desk to write to

— Technical tech@grand-ocean.hk

Technical service · survey · merchant-ship on-site support

— Cruise cruise@grand-ocean.hk

Cruise desk · instrument calibration · hotel parts · water analysis

— Laser cladding laserepair@grand-ocean.hk

DNV-approved laser cladding · quotation and sample assessment

— Main engine tech@grand-ocean.hk

Zhoushan Engine Service · WinGD / MAN-ES / Wärtsilä. Our technical team routes main-engine enquiries.

— MD direct gerry.gao@grand-ocean.hk

Gerry Gao · Managing Director · strategic partnerships direct

— 03 / Office addresses

Where to post something.

For physical mail, contract originals and samples, please ship to the relevant office. Mark every parcel "Grand Ocean Marine" and the addressee's name.

— 01 / HQ
Hong Kong
HQ · Dispatch
Flat 102, 1/F, Office Building,
Yiu Lian Dockyards,
1-7 Sai Tso Wan Road,
Tsing Yi Island,
Hong Kong
Tel+852 6393 0630
Emailinfo@grand-ocean.hk
BR No.593310-A342
— 02 / Engine
Zhoushan
Engine base · Workshop
Room 103, Building 3
Wanma (Zhoushan) Smart Industrial Park
29 Binhe Road, Dinghai Industrial Zone
Dinghai District, Zhoushan, Zhejiang, China
Tel+86 18918227989
Emailtech@grand-ocean.hk
— 03 / Subsidiary
Shanghai
Subsidiary · Oceanward
Building C, 888 Huanhu West 2nd Road
Lingang New Area
Pilot Free Trade Zone, Shanghai
Shanghai Oceanward Maritime Service Co., Ltd
Workshop66 Jinwen Road · Pudong
ScopeLaser cladding
— 04 / Legal entity

For your compliance folder.

Company name
Grand Ocean Marine and Offshore Service Co., Ltdincorporated in Hong Kong
BR No.
593310-A342
CR No.
5512210
HK VAT
67943948-000-07-22-3
DNV Customer
10725871
LRQA Cert
10557352
Call our teamRepair enquiry