Service Pledge :
　　To further enhance the Kaifeng huanghe air separation group co. ltd's creditworthiness and brand favorite in market, truly realizes the enterprise core values of“most sincerely to the letter, flawless”, the huanghe air separation will insist on the quality policy of“taking seriously 1%, guaranteed 100%”, achieves “lets the customer feel relieved, lets the staff be relieved, lets the shareholder be enjoyable, lets the society recognize”, continues to offer the quality first-class huanghe air seperation plant for the general customers.
　　Huanghe Air Separation Group Solemnly Promises:
　　1 . Strengthens pre-sale, sells, after service, implement the 24 hour service, advance serves, entire journey service, lifelong service in the entire process of the product design, the manufacture, the installment, the commission , the driving, the maintenance; guarantee the plant product achieves the corresponding standard or the contract specified engineering factors,to make the factory product qualified rate achieve 100%.
　　2 . After receives the user's notice that request to resolve product use problem, the huanghe air separation will immediately arrange the professionals to provide the technical advisory; If needs the scene solution, the service personnels will arrive in the first time.