Zhejiang Yongle Explosion-proof Technology (浙江永乐防爆科技有限公司) was founded in 2019 in Beilun, Ningbo. It designs and makes explosion-proof and weatherproof electrical equipment, including LED explosion-proof luminaires, distribution boxes, fans and switches. Its intelligent fire range covers emergency luminaires, evacuation exit signs, centralised emergency power supplies, distribution boxes and controllers, for the petrochemical, pharmaceutical, grain storage and fire sectors. Its emergency lighting products hold fire product certifications 2026291815000050 and 2026291815000156 from the Tianjin Fire Research Institute of the Ministry of Emergency Management.