All the supplier say their heat pumps are the best,how can I find the truth good supplier?

All the supplier say their heat pumps are the best,how can I find the truth good supplier? the role of supplier 英语翻译1 Does the supplier have a Quality Policy,is it communicated to all personnel,and regularly reviewed/maintained?2 Does the supplier have an organization chart with responsibilities assigned?3 Is the Supplier's quality control systems adeq The Supplier of the fire 请帮忙翻译:The supplier warrants that the goods will at all times 1.be Millennium Compliant 2. supplier supplier Your description of the supplier customer segment是什么意思啊We want to the leading supplier of PCs and PC servers in all customer segments worldwide 英语翻译Managed supplier performance for purchased products and assure that all aspects of the purchase to payment process are maintained 英语翻译The Supplier further represents and warrants that at all relevant times the Supplier holds,and will hold,full,complete and valid authorisations (to the extent that any are required) to sell the Goods,or provide the Services,to Customers. 英语翻译To ensure that the supplier's products and process reflect ·state-of-the-art·of the respective industry,the supplier shall maintain a continuous improvement process that uses all relevant feedback information such as field returns,line 英语翻译hereby certifies that in the event where the products are found to not conform to specs and approval standard,ICS shall be entitled to return all the goods to the supplier at the expense of the supplier and request the supplier to refund the Quality manager of the supplier翻译 All the ( )say LI Lei is a good boy How many country on all the world pls say easily ..;.. 英语翻译Order Status Status Update:April-7th -2007--------------------------------------------------------------------------------Production fo the GatLight V3 has been going smoothly.All of the major supplier have delivered their components earl Power Systems Sourcing Operation ( PSSO Tks!原文是Power Systems Sourcing Operation ( PSSO ) is the authorized interface for all communication between GE and the EXternal Supplier .:P