Zhongyuan micro has established an independent procurement and supply chain system through more than 10 years of distribution experience. The company has established a strong supplier classification system, which contains more than more than 4000 suppliers' detailed information. Every quarter, we will re examine all suppliers and strictly enforce the grading system.
Tier 1 (first level supplier)
Agent
Tier 2 (level two supplier)
OEM, ODM, EMS factory
Tier 3 (level three supplier)
Annual turnover is above $60M, with third party certification qualifications (ERAI, IDEA, ISO) suppliers.
Tier 4 (level Four supplier)
Annual turnover of more than $30M, suppliers engaged in component supply industry for more than 10 years.
Tier 5 (level five supplier)
Other suppliers (including new suppliers)