Dongguan Ousan Cosmetic Engineering Co., Ltd. is a B2B enterprise specializing in the production and trade of skincare, beauty, makeup, and other beauty products. Headquartered in Dongguan Industrial Zone, Guangdong Province, China, the company boasts 10 years of industry experience and is committed to bringing high-quality skincare products to the global market through international trade channels. We leverage modern bioengineering technology to deeply develop natural skincare resources, ensuring our products are safe, effective, and have high added value. The company strictly controls the production process, implementing a standardized quality management system from raw material procurement to finished product delivery, guaranteeing that every batch of products meets international quality requirements. Our products are widely used in beauty salons, homes, and everyday settings, and are trusted by customers both domestically and internationally. With a professional R&D team and a comprehensive after-sales service system, we provide customized solutions and value-added services to continuously improve customer satisfaction. The Ousan brand adheres to the philosophy of "integrity management and quality first," and is committed to establishing long-term and stable cooperative relationships with global partners to jointly promote the sustainable development of the beauty industry.