.png)
PT Wijaya Karya Industri Energi (by certificate No. 35 dated May 20, 2013, formerly known as PT WIKA Intrade Energi) restructured efforts through the establishment of a subsidiary, PT WIKA Industri Energi for the development of the business units of energy conversion, engaged in solar heating industry and products other energy conversion. WIKA Ikon share participation in the WINNER by 40% (62,000 shares). In 2011 the restructuring WIKA Industri & Konstruksi, WIKA bought stake in AGM WINNER as Deed No. 108 dated December 27, 2011 were made before Notary Sri Ismiyat, S.H.