Qingdao Macrowave Trading Co., Ltd

Our crude oil comes from the pollution-free sea areas in Peru, Morocco, and others, with traceable records of every batch and every species.  Through rigorous screening and analysis procedures, we chose qualified suppliers and established a qualified supplier list. It’s our routine and we conduct it on an annual basis, offering safe, and high-quality marine ingredients to our clients. Our crude oil is stored in a constant-temperature and sealed environment throughout the process. Every step we take is based on one core principle: providing products with high quality and freshness. 

We set up our professional testing lab which has been equipped with state-of-the-art inspection equipments, such as GC, HPLC, TLC, UV, etc, aiming at accurate detection of product quality. We regularly update experimental equipment to be responsible for the products and customers. We set up comprehensive inspection measurements, including peroxide value, acid value, anisidine value, solvent residue, lead, arsenic, mercury, cadmium, and other heavy metals, microbial indicators detection, etc. We follow up on the latest industry policies and regulations to ensure that products comply with relevant quality standards. We organize regular training to improve the capacity of our professional team.

We established a strict quality management system covering each step of production and a full range of products. We review and optimize the quality management system every quarter, and modify our quality standards accordingly.We conduct internal inspections and random checks to ensure product compliance with relevant quality management specifications. We established a records management system, ensuring the traceability of the entire process, all batches, and each step of production.