2017 One-time through the (installation, repair, test) power facilities permit four.
One-time through the PV leader product certification.
Apply for 4 utility model patents 1 invention patent.
2016 One-time products through the international TUV certification, CQC certification.
One-time through the construction machinery and electrical installation engineering contractor three qualifications.
One-time through steel structure engineering contractor three qualifications.
2015 Review through the "national high-tech enterprises" identified.
Access to 7 utility model patents and appearance patents.
Access to photovoltaic systems for household invention patents, patent number: ZL201210238199.2
2014 Access to 10 utility model patents and appearance patents.
2013 Obtained eight utility model patents and appearance patents.
2012 The company made a one-time municipal construction of public "safety production license"
Access to "national high-tech enterprises" that.
Access to "Texas Chamber of Commerce" governing units.
Access to 10 utility model patents and appearance patents.
2011 Access to Shandong Province Youth Entrepreneurs Association governing units.
Won the Chinese Scholars Association "China Miles Wanli - well-known brand enterprises".
Access to 9 utility model patents and appearance patents.
2010 One-time passed the international credit rating AAA-level certification.
Products passed the EU one-time international CE certification.
The company won the "Texas high-tech enterprises" title.
The company passed a one-time "city and road lighting project contracting three qualifications".
Dezhou won the "seventh consumer satisfaction unit".
The Fourth World Solar City Organizing Committee awarded the fourth World Solar City Assembly sponsors.
The Fourth World Solar City Assembly Organizing Committee awarded our products JYNL-047 solar street lights for the Fourth World Solar City Assembly designated product.
2009 Has passed the one-time ISO9001, ISO14001, OHSAS18000 three international quality system certification.
2008 On September 5, the company was formally incorporated and has established long-term technical cooperation relations with many institutes of higher learning and scientific research institutes such as Beijing Solar Energy Research Institute, Shandong University, Shandong University of Technology and so on.
2003 Start technology development.