The Conselho Regional de Química - IV Região, known as CRQ-SP, serves as a vital regulatory body for the chemistry profession in Brazil, specifically in the São Paulo region. Its mission is to oversee and promote ethical practices within the field, ensuring the professional development and accountability of chemists, chemical engineers, and related professionals. The CRQ-SP offers a wide range of services, including registration for professionals and businesses, certification of technical responsibilities, and access to a wealth of resources through its online platforms.

Additionally, CRQ-SP provides educational opportunities through specialized courses and events, enabling continuous learning and professional growth. The council also emphasizes transparency and public accountability, featuring a range of documents and guidelines to inform and educate stakeholders. With a commitment to fostering a sustainable chemistry industry, CRQ-SP actively engages in community outreach and advocacy, ensuring that its members are well-equipped to navigate the complexities of the chemical landscape and adhere to regulatory standards.