About Us
Our story

Commercial Service is a subsidiary of Zhejiang SIBG Group
Since 2019, we have been committed to helping companies around the world obtain product certification in markets such as Saudi Arabia, Morocco, Kenya, Tanzania, Nigeria, etc.
We provide a one-stop package service for all factory audits, product inspections and product certifications, including SABER PCOC,SASO Certificate, IECEE,G-Mark,COC,COI,PVOC,etc.
Our company is headquartered in Hangzhou and has representative offices in 12 cities across China.
Our team consists of more than ten certification consulting experts in various product fields and has maintained extremely close communication with multiple auditing agencies around the world since 2019. Our team has successfully obtained product conformity certificates for nearly a thousand companies and factories around the world.
STARK caters to a wide array of industries including electronics, textiles, building materials, consumer goods, and more. Each industry has its own set of challenges, and our expert teams are equipped to address these.
Our Team
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