Quality Assurance
Quality Control
- SUNZO has it’s own researching and development team and test center, has participate in rule-making of the latest national industry standards and the international ISO standards for disc springs.
- SUNZO has passed certificate including: ISO 9001,IATF 16949,ISO14001,ISO45001, and has got more than 40 patent of inventions.
- Owns core competitiveness, has a full set of industrial chain from key materials to key equipment and produce quality products.
- SUNZO has a beautiful working environment and full set of production equipment, has an area of 60 mu, own several production lines researched independently.
Certificates
Certificate Type: CE
Certificate No.: No. DPWD/2474/02/KE/26
Issue Date: 2026-04-02
Expiry Date: 2031-04-01
Scope: his verification was carried out on a voluntary, based on the above-mentioned product document. The verification activities were carried out in accordance with the ICG internal procedure (DPWD). The manufacturer is fully responsible for the compliance of t
Issued By: Intercert Global Sp. z o.o.
