The main business scope:
Boiler repair
Our company has accumulated rich experience in boiler repair and boiler tube replacement and has obtained the qualification of five classification societies such as ABS, LR, NK, DNV-GL and CCS, and possesses the qualification of pressure vessel welder Certificate and welding process qualification certificate (WPS).
    Boiler form includes: exhaust gas boiler, fuel auxiliary boiler, combined boiler.
    Tube types include: straight tube boilers, straight tube smoke boilers, coil incense tubes (including single-layer, multi-stacked), fin tubes (including square finned tubes, spiral finned tubes), needle tubes .
    Division I can undertake the above various boiler tubes (including the upper and lower tube plate, furnace plate, oil boiler furnace, etc.) maintenance and processing production, installation, and according to the needs of shipowners to provide boiler tube inspection certificate, according to on-site inspection Teacher asked to issue a repair process report.
2. Ship heat exchanger, boiler chemical cleaning:
   Our company has been engaged in the chemical cleaning of ship heat exchangers and boilers for a long time. Our workshops locate in Zhejiang Eastern Shipyard, Shenzhen Shekou Youlian Shipyard, Shandong Xinhong Heavy Industry Co., Ltd., Zhoushan CoscoShipping Heavy Industry Co., Ltd., Shanghai SCSC Wusong Ship Engineering Co., Ltd, in which equipped with special ultrasonic chemical cleaning pools, Nansha Port in Guangzhou also has an independent chemical cleaning workshop,Moreover, the cleaning agent we use are produced by Shanghai Institute of Chemical Technology, which is more efficient and non-pollution, strictly follow up with environmental requirements.3. Ship turbocharger repair:
  The company has advanced testing and testing equipment as well as turbocharger training and licensing certificates from MHI and MAN Turbochargers. The turbochargers we maintain include the MITSUBISH MET-SB / SC / SD / SE / SR Series , MAN NA / NR / TCA / TCR series, ABB (VTR0,1,3,4 series, ⅥTC series, RR1,3 series, TPS series, TPL series), KBB, NAPIER and MTU, We have ample spare parts resources to provide original spare parts for all models of supercharger or spare parts developed by professional manufacturers according to customer's needs.
4. Ship governor repair:
Governor repair
Our governor service engineers have many years of repair experience, who are experts in maintainning and testing works for WOODWARD and other types of governors. We have advanced test platform, which can govern PGA series, PSG, NZ61, UG series etc. different types of governors with professional maintenance services. Meanwhile, we can supply relevant original spare parts from maker.

5. Marine high-pressure pump
We have a professional high-pressure pump repair team, team members have many years of experience, various types of high-pressure pump can provide professional maintenance services and provide the relevant original spare parts.
6. Ship Propeller Repair:
The Company passed the approval of relevant welding qualifications of LR and NK in 2013. The construction crew successfully completed the project of blade replacement for propeller blades and the blade distortion correction project on many occasions, which won the unanimous favorable comments from shipowners.
7. Marine diesel engine repair
Our service team members are all service engineers hired from international mainframe factories and have many years of experience in the field of routine maintenance and overhaul of various types of mainframes and auxiliary machines.
8. Ship Emergency Voyage:
Our company is an appointed voyage repair company in Qingdao port, Shanghai port, Zhoushan-Ningbo port and Guangzhou Nansha port by various domestic and international known shipping companies. We provide over 400 voyage repairs every year with 24 hours services, all year round.
Maintenance scope: Piping works, air conditioning, deck machinery, deck fittings, lashing equipment maintenance, hydraulic system, electrical control system, elevator inspection, spare parts supply, etc.9. Marine host cylinder oil blending system (BOS)
Our company and Weihai COSCO Shipbuilding Technology Co., Ltd. jointly developed a new generation of marine engine cylinder oil blending system (BOS), and on November 3, 2017 in Shanghai Ocean Hotel held a new product promotion, invited dozens of well-known domestic and foreign Of the shipping companies and suppliers to attend the meeting, the current cylinder oil blending system (BOS) has COSCO shipping special shipping, COSCO shipping ship installation and use, running well.

Product advantages: Elimination of host risks Energy saving and emission reduction Reduce maintenance costs Cost-effective in favor of ship management

Quality: quality and efficiency, excellence, continuous improvement, the pursuit of excellence
Safety guidelines: safety first, prevention first, people-oriented, comprehensive management
Environmental goals: cleaner production, green energy saving, zero pollution, zero emissions
Service Mission: innovation, quality, service, economy, dedication, gratitude

Through the unremitting efforts of all staff, I Division and many well-known domestic and foreign shipping companies and ship management companies have established long-term and stable relations of cooperation.
      We will, as always, adhere to the business philosophy of "taking quality as our life, reputation as our time, and competitive price as our business philosophy" to create new achievements with better services and look forward to providing better services to more shipping companies and shipbuilders.