Qingdao Langte International Trade Co., Ltd. was founded in 2007, located in Qingdao, Shandong Province, China. Our company is a main manufacturer and supplier of Rubber Additives, Silane Coupling Agent (Si-69) and White Carbon Black around the world. Our Rubber Additives mainly include Anti-scorching Agent CTP (PVI), Vulcanization Accelerator NS (TBBS), Vulcanization Accelerator CZ (CBS), Antioxidant RD (TMQ), and so on.We are keeping close connections with the rapidly developing rubber and tyre industries at home and abroad. With stable quality, timely before-sales and after-sales service and quality products, we can serve all the customers in rubber processing and tyre industry.We hope to establish long-term and good business relationships with more customers from all over the world.We sincerely welcome more and more customers from all over the world to visit our company.