ZHENGZHUO.ZHENGZHUO was established on December 22, 2000, with its registered office located in Chaoyang District, Beijing. ZHENGZHUO is involved in major domestic and international projects and enterprises across petrochemicals, coal chemical industry, electronics manufacturing, civil aviation airports, rail transit, healthcare, aerospace, and finance. The company actively expands overseas markets, exporting products to over a dozen countries and regions including the United Arab Emirates, Indonesia, Ghana, Iran, Russia, Pakistan, Turkmenistan, Kazakhstan, India, Thailand, and Myanmar. ZHENGZHUO has consistently achieved AAA-level corporate credit ratings and holds certifications including: ISO9001 Quality Management System ISO14001 Environmental Management System ISO45001 Occupational Health and Safety Management System ISO27001 Information Security Management System ISO50001 Energy Management System Intellectual Property Management System Green Enterprise Certification Green Supply Chain Certification Green Packaging Evaluation Five-Star After-Sales Service Rating HSE Management System Certification ZHENGZHUO product series hold certifications including: Tiel Center Certification, Power Equipment Testing Center Testing Certification, CQC Green Certification, CE EU Certification, and Lithium Battery Integrated System Certification. Imported series products hold Tiel Certification, CE Certification, TUV, BV, CQC Certification, and seismic testing. Primary products include: IGBT hydrogen production power supplies, industrial integrated lithium battery systems, Voltage Control System (VCS), DC power supplies, Uninterruptible Power Supplies (UPS), Static Transfer Switching Systems (STS), and intelligent battery inspection instruments.