Welcome to Shandong Hezheng Environmental Protection Engineering Co., Ltd!

After-sales service
  • Pledge

  • Price commitment

  • Information received

  • Service Process

Integrity, customer first, 365 days 24 hours wholeheartedly for your service; committed to the cause of water treatment, providing a full range of environmental services solutions.
Price commitment
Warranty period of free repair and replacement of a product quality is caused by damage to equipment, product warranty equipment, damage, commitment to only charge the cost of equipment caused by human factors damage, repair or provide products and equipment at cost price.
Information received
From the customer's telephone, fax, mail, letters and other after-sales service feedback by the Department of 24-hour reception and found the problem in a timely manner, so that life-long technical service support.
Service Process
After-sales service department of the customer service issues by the admissibility of submission after the Ministry of Technology, Engineering confirmed after-sales maintenance program by the Engineering Department is responsible for the implementation of customer use on-site troubleshooting, general maintenance, technical guidance and other on-site services are After-sales service department.
双色球历史号码比较器 2019上证年线 北京赛车pk10直播视频 打麻将的图片 002573股票分析 广西快3官网开奖 炒股模拟app 街机金蟾捕鱼联网版 陕西麻将手机版下载 股票推荐软件 快乐8手机官网登录 股票短线交易秘诀 快乐十分任选四稳赚 河北排列五历史开奖信息 卓鼎策略 免费下载台湾麻将 掌上棋牌官方网站下