⒈ Ensure to run according to ISO9001:2000 Quality Assurance System which we have passed, Products' quality fulfill with contract's requirement and also meet to the national standard.
⒉ Guarantee to provide high-quality service：
Before sales： Accept customer's inquiry momentarily, and provide technical assistance
  with free of charge.
During selling：Desire to accept customer's supervise for manufacture, ensure to deliver
  to site safely, to give our guidance to installation and commission by free of charge.
After sales: Our service person will reach customer's site within 24 hours if in Shandong
  province, out of Shandong, will arrive within 72 hours when the customers require.
⒊ In the normal operation condition, and also within the quality assurance period, we will not hesitate to deal with the problem with free of charge; beyond the quality assurance period, the lifetime maintenance and service will also be available.
4. “Advanced technology, first-class quality, making improving, making perfect, and running safely” is our eternal commitment.