Asahi Kasei; Lanxess; Bridgestone; Michelin; China Petroleum & Chemical; Jsr; The Goodyear Tire & Rubber; Sinopec; Eastman; SIBUR; LG Chemicals; Kumho Petrochemical; LCY Chemicals; Versalis; Trinseo; Synthos; Zeon; Shenhua Chemical; Dynasol Elastomer; China national Petroleum Corporation (CNPC); Bridgestone Corporation; Reliance Industries Limited; Lion Elastomers; TSRC Corporation; Sumitomo Chemicals; Tianjin Lugang Petroleum Rubber Co.