欧产日产国产精品精品,久久青草亚洲国产视频,东京热无码AV男人的天堂,精品国产午夜肉伦伦影院,成码无人AV片在线电影网站,国产一区二区高清视频,日本韩国国产精品视频,无码人妻一区二区三区四区AV,深喉口爆丝袜在线观看,V一区无码内射国产

  • <strike id="awc06"><input id="awc06"></input></strike>
    <cite id="awc06"><abbr id="awc06"></abbr></cite><del id="awc06"><dfn id="awc06"></dfn></del>
    <fieldset id="awc06"></fieldset>
    <cite id="awc06"><table id="awc06"></table></cite>
  • <fieldset id="awc06"><table id="awc06"></table></fieldset>

    Service

    Qingdao Huatong Electrical Equipment Co.,Ltd. for many years has made the quality of Qingdao City, the letter of the unit. The current after-sales service work will be in strict accordance with the international quality assurance system standards for after-sales service, will be able to meet customer requirements, customers get the trust. To create brand, promote the brand, improve corporate reputation, establish a corporate image, we have the spirit of "all the pursuit of high quality, customer satisfaction for the purpose of" the spirit of "the most preferential prices, the most attentive service, the most reliable product quality" The principle of feedback to customers, in this commitment to our customers, and hope that the majority of customer supervision.
    First: the product quality commitment:
    1.the company produces all the products will be strictly in accordance with the production process, the company has a detailed archives to ensure that product development, production, acceptance, sales links without error.
    2.the product in strict accordance with GB7251.1-2005, GB / T11022-2005, GB3906-2006 standard manufacturing and testing.
    3.the product performance, we will conduct a rigorous testing, all items tested before sales can be sold.
    Second: the product price commitment:
    1.in order to ensure the high reliability and advanced products, product selection are selected domestic or international quality brand-name products.
    2.in the same competitive conditions, our company promises not to reduce product performance, change product parts, and to cost-effective products available to customers.
    Third: the commitment to delivery:
    According to user requirements, to ensure high quality, high service, high speed to complete the delivery task.
    Fourth: after-sales service commitment:
    1.service purposes: fast, decisive, accurate, thoughtful, thorough.
    2.service objectives: service first, quality first.
    3.service efficiency: warranty period or warranty period, such as equipment failure, the company will provide technical guidance within 2 hours of support or on-site support.
    4.the supplier free of charge to guide the installation, guidance and debugging, free of demand for staff after-sales (or pre-sale) technical training, so that the use of operation, operation and maintenance, maintenance inspection skills.
    5.the product equipment from the customer project destination, the supplier in accordance with the progress of customer planning, to assist and guide the equipment installation, commissioning, testing, until the power transmission operation, as the completion of the contract product delivery.
    Fifth: the quality assurance period: the supplier of products sold since the date of delivery of the warranty period of one year, life-long paid maintenance.
    Sixth: the principle of service:
    1.the warranty period: the warranty period for the supplier will be free maintenance and replacement is a quality cause damage to the parts.
    2.the warranty period: the company's products to achieve lifelong paid maintenance, warranty parts and components outside the damage, the supply of accessories only cost, by the demand side of the equipment caused by damage to the supplier for maintenance or supply of accessories according to cost meter.

    Service Tel: 0532-88182670 0532-88183397
    亚洲 欧美 偷自乱 图片| 亚洲av无码精品色午夜蛋壳| 日本五月丁香婷婷| 色播久久人人爽人人爽人人片AV| 麻豆国产精品VA在线观看| 尤物亚洲最大AV无码网站| 国产又黄又大又粗的视频| 少妇被粗大的猛进出69影院| 国产精品一区二区AV| 日韩av在线直播| 久久AV无码专区亚洲AV桃花岛| 亚洲精品无码久久久久不卡| 日韩精品高清自在线| 国产不卡一区不卡二区| 日本丰满妇人成熟免费中文字幕| 亚洲国产成熟视频在线多多| 欧美一级99在线观看国产| 美女内射毛片在线看免费人动物| 熟妇人妻久久精品一区| 丰满人妻被猛烈进入无码| 国产不卡国语在线| 国产成人超碰无码| 亚洲成在人网站AV天堂| 亚洲色图狠狠干| 精品人妻系列无码专区久久| 蜜臀av国内精品久久久人妻| 亚洲av综合一二三区| 欧美日韩一区二区综合| 亚洲人成伊人成综合网中文| 永久黄网站色视频免费直播| 国产一区二区三区在线观看免费| 国产主播一区二区三区| 人妻免费在线视频一区| 中文字幕无线码免费人妻| 久久精品国产亚洲AV麻豆长发| 俺来也俺去啦久久综合网| 久久精品中文字幕99| 亚洲精品乱码一二三四| 激情文学亚洲视频一区| 亚洲成AV人片在线观看麦芽| 亚洲女人在线|