Qingdao Macrowave Trading Co., Ltd

Our crude oil come 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 establish qualified supplier list. It’s our routine and we conduct it on an annual basis, offering safe, and high-quality marine ingredients to our client.

Our crude oil is stored in constant-temperature and sealed environment throughout the process .Every step we do 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 facilities, such as GC, HPLC, TLC, UV and etc, aiming at accurate detection of product quality.

We regularly update experimental equipments 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 and etc.

We follow up 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 strict quality management system covering each step of production and full range of products.

We review and optimize the quality management system every quarter, and modify our quality standards accordingly.

We conduct internal inspection and random check to ensure product compliance with relevant quality management specification.

We established records management system,ensuring the traceability of the entire process, all batchs and each step of production.