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Tongyu News

The independently developed "DN3000 pipe mold" and "all fiber integrated forming magnetic yoke ring forging" by Tongyu Heavy Industry have passed the scientific and technological achievement appraisal
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Focusing on the training of internal trainers of the company and promoting safe and high-quality development - Tongyu Heavy Industry Co., Ltd. successfully held the first internal trainer training class
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Tongyu Heavy Industry's ESG rating has been increased to Class - A!
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Nordex Energy Delegation Led by VP Global Manufacturing Nacelles Mr Sergio M. Visited Qingdao Baojian, Subsidiary of Tongyu Heavy
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Tender & Bidding 

Bidding documents for water pumps
I.Contentofthetender1.FeedpumpSecond,thebidderqualificationrequirements1.Thebiddershallhavethequalificationofindependentlegalpersonandgeneraltaxpayerqualification,andhavecorrespondingqualifications;2.
Machine tool equipment painting tender documents
I.Contentofthetender1.Paintingofmachinetools;Second,thebidderqualificationrequirements1.Thebiddershallhavethequalificationofindependentlegalpersonandgeneraltaxpayerqualification,andhavecorrespondingqu
Electroslag furnace transformer bidding documents
I.Contentofthetender1,7200KVA/35KVtransformerSecond,thebidderqualificationrequirements1.Thebiddershallhavethequalificationofindependentlegalpersonandgeneraltaxpayerqualification,andhavecorrespondingqu
Machine tool processing equipment bidding documents
I.Contentofthetender1.MachinetoolprocessingequipmentSecond,thebidderqualificationrequirements1.Thebiddershallhavethequalificationofindependentlegalpersonandgeneraltaxpayerqualification,andhavecorrespo