CZ.CZ was established on August 1, 2006, with its registered office located in Jiaxing City, Zhejiang Province. CZ has consistently prioritized technological innovation, mastering proprietary core technologies and cultivating sustainable R&D capabilities. The CZ R&D Center is recognized as a Zhejiang Provincial High-Tech Enterprise R&D Center, featuring a professional R&D team and high-level laboratories compliant with IEC international standards. Through years of technological innovation and dedicated research, the company's core products—plastic explosion-proof electrical equipment, stainless steel explosion-proof electrical equipment, aluminum alloy explosion-proof electrical equipment, and LED explosion-proof lighting fixtures—have all obtained ATEX EU explosion-proof certification and IECEx international explosion-proof certification, enabling global market access. CZ obtained ATEX explosion-proof quality system certification from DNV (Det Norske Veritas) as early as 2008, becoming the first enterprise in mainland China to receive DNV ATEX EU explosion-proof product certification. To meet both international and domestic market demands, the company has collaborated with certification bodies including TÜV, DNV, and CSA. Products are manufactured using international processes and strictly designed in compliance with IEC international standards and ATEX EU standards. Key products hold ATEX EU explosion-proof certification and IECEx international explosion-proof certification, while all major explosion-proof products have obtained explosion-proof qualification certificates from the National Explosion-Proof Product Quality Inspection Center. With quality management at its core, the company prioritizes environmental protection and employee occupational health. It has obtained ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System certifications, fully aligning with international standards. CZ products are widely applied in petrochemical, pharmaceutical machinery, food processing, precision electronics, offshore engineering, marine vessels, transportation, and storage projects. Key product lines include: explosion-proof lighting fixtures, explosion-proof controllers, explosion-proof control columns, explosion-proof distribution boxes, explosion-proof control systems, explosion-proof junction boxes, explosion-proof terminal boxes, explosion-proof plug and socket series, explosion-proof fire protection systems, Exd/Exe explosion-proof components, explosion-proof cable glands, explosion-proof empty enclosures, portable mobile lighting, specialized products, and triple-proof products.
