The company's main rubber additives are: 1. Rubber vulcanization aids include vulcanizing agents (insoluble sulfur 7020, OT20), accelerators (CZ, DZ, NS), and scorch inhibitors (CTP). 2. Rubber protective auxiliaries include anti-aging agents (4010, 4020), anti-ozonants (microcrystalline wax), anti-flexive cracking agents, and so on. 3. Rubber reinforcing additives include carbon black, white carbon black, and resin. 4. Rubber adhesion aids include anti-fatigue agents, anti-slip agents, etc.