About Us

Siying Marine Engineering (Known as Siyi Marine) was established in 1993. Since its establishment, it has always regarded Quality as the first pursuit goal, and implemented the quality policy of 'Honoring Contracts, Keeping Reputation, Customer First, Ensuring Quality'. The quality management system is well equipped, and the quality manual/procedure documents are standard.

Our company are capable of meeting up with the fabrication requirement as we have enough employees including 3G-6GR welders, safety managment operators, as well as adequate engineers for commissioning and assembling. What's more, another 12 (twelve) cooperate outsourcing vendors have been approved for working for Siying Marine with good experience, of which Human recourses are adequate. Our team and management enhance the rich capacity and ability to undertake the projects for of Module EPC package/Piping prefabrication infield and installation outfield/Structure/Equipmment installation/HVA/Commissioning and Preservation, etc. Super duplex stainless steel pipe/duplex stainless pipe /super high pressure 4130 (10000psi) low temperature alloy steel pipe system are in the scope of the hot selling products in the company. With rich years’ constructional experience, Siying Marine has been well trained and developed, which achieves the welding team quick growth. The finalized products and the qualification on NDT rate are highly praised and awarded. 

Siying Marine have built two production bases for manufacturing Modules located both in Tongshun and Nanyang. Tongshun production base on-site land occupies an area of is 81,000 m2 and possesses a loading and unloading port in 350 meters, along with Material Cutting and Preparation Workshop、One Blasting、One Painting Shop, etc. which devotes its advantages focus on the fabrication of the modules within 1500T.

Siying Marine has two production bases for manufacturing Modules which are located in Tongshun and Nanyang separately. Tongshun production base occupies an area of is 81,000 m2 and possesses a load-out port whose jetty is 350 meters long, it also has Material Cutting and Preparation Workshops,  Blasting workshop, and Painting Shop, etc. SiYing devotes its advantages focus on the fabrication of the modules within 1500T. 

Nanyang production base is well performed with one Cross - Pretreatment Plant, two Cross CNC Workshops, one Cross - Painting Workshops and dockyard. Outdoor large - scale steel structure manufacturing space has occupied 300,0000 square meters and storage workshop under its land spare 12,000 square meters. The steel structure monthly capacity is 8000tons. The average steel structure capacity can be performed its fabrication and operation competition around 80,000~ 100,000 tons yearly .

Additionally, the company has built two workshops as per pipe workshop and outfitting workshop of which the both is occupied totally at 15000m2 with rich equipment and facilities. The Workshop Daily KPI Per Schedule / (DI) is 2800DI.

It takes 13 minutes by driving car with distance 9.6 km from Keppel Nantong to Siying Nantong, 15 minutes by car with distance 5.3 km to Tongshun production base, and 35 minutes by car with distance 28 km to Nanyang production base.

+86-513-80557925