   0086 18506380938    amamdasun@longhebuilding.com
R&D Team
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1.Our company maintains cooperation with various universities, research institutes and professional R&D institutions.
2.Our company has professional R&D department and application laboratory, including 6 R&D and experimental personnel, and our company is equipped with first-class quality testing equipment and experimental equipment. The product formula is strictly checked and has a perfect quality assurance system to ensure product quality.
R&D Team
Shandong Longhe Energy-Saving Technology Co.,Ltd.
is professional manufacturer in building materials and prefabricated houses.



  +86 18506380938
  amamdasun@longhebuilding.com
  +86 18253597135
  +86 18253597135

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