Sure, here is the translation of the provided information about your company: Shandong Santong Chemical Co., Ltd. was founded in 1977 and is a professional manufacturer integrating research, production, sales, and services of antioxidants. The company is among the top players in this industry in terms of comprehensive strength. Currently, the company has two factories with a total area of 60,000 square meters, employs over 320 people, and produces a wide range of products including alkylphenols, hindered phenol antioxidants, phosphite antioxidants, composite antioxidants, and granular plastic additives. The company has an annual production capacity of 15,000 tons for antioxidants and 15,000 tons for alkylphenols, and can also customize composite stabilizers to meet various customer needs. At present, the company has equipped itself with advanced granulation devices to provide customers with a variety of granular additives. As a technology-oriented enterprise, the company has passed ISO9001, ISO14001, and OHSAS18001 certifications, and boasts state-of-the-art production processes, comprehensive testing methods, and modern control equipment. The "Sukang" brand of antioxidants has been recognized as a famous trademark in Shandong Province. Over the years, the company has achieved significant technological breakthroughs in the field of antioxidants: its product antioxidant 1010 was designated as a "Key New Product of National Priority" in 1998, and antioxidant 215 was honored with the same title in 2001; antioxidant 626 was included in the "National Torch Plan Project". If any type is , it should be directly output as .