Relying on the solid scientific strength and a scientific innovation platform that consist of many domestic universities and institutes, Sangle continuously achieved major technological breakthroughs in aspects of scientific innovation and product R & D on the basis of own abundant talents. Now, Sangle has become the initiator and maker of industrial standards in various fields, such as vacuum-tube heater and flat-plate collector, which contributes to the industrial development and upgrading.

Integrating global green science & technology resources, Sangle has carried out extensive technical cooperation with a number of internationally renowned enterprises, such as Pentair, NEC, Kyocera and Japan Yazaki, one of the world's top 500 enterprises. Practicing the route of "introduction, self-research and re-innovation", Sangle has successively undertaken State Spark Program and national Torch Plan projects, and has been recognized as Shandong Enterprise Technology Center and Shandong Engineering Technology Research Center.