At Oceansun 15% of staff is professional quality control staff and organized as follows:

- our quality control starts with the incoming raw materials. We analyse the raw materials to guarantee the compliance with the requirements of our product.
Each procedure is carried out under strict IPQC control
- each battery performance will be strictly tested before and after assembly
- before we ship out our product, OQC will check all batteries
- QA supervises IQC,IPQC ,FQC & OQC and is responsible that our product is in accordance with the environment, customer requirements and all safety specifications.