Deadline for BIS Certification of Solar Inverters Extended to June 30, 2022 – EQ Mag Pro February 8, 2022 Anand Gupta 000 Featured Deadline for BIS Certification of Solar Inverters Extended to June 30, 2022. For more information please see below link: Read more Sineng Electric Unveils Next-Generation 430 KW Liquid Cooling String PCS, Pioneering a New Era of High-Power Energy Storage Solutions – EQ