Sichuan EM Technology Co., Ltd., e thehilweng ka 1966 mme ntlo-kholo ya yona e le Mianyang, Sichuan, karolong e ka borwa-bophirima ya Chaena, e le khamphani ya pele ya setjhaba ya moetsi wa thepa ya ho kenya motlakase ka motlakase Chaena le Setsi sa Patlisiso ya Boenjiniere ba Thepa ya Thepa ya Naha ya Thepa ya Thepa ya Thepa, re na le bokgoni bo felletseng ba R&D le tlhahiso ya ho etsa difilimi tsa polyester, difilimi tsa polycarbonate le polypropylene tse se nang halogen, difilimi tsa polypropylene tsa capacitor, di-laminate tse thata le tse tenyetsehang, ditheipi tsa mica, di-composites tsa thermosetting, sehlahiswa sa ho kwahela ka nepo, di-molding compounds (DMC, SMC), di-PET chip tse sebetsang (FR PET chip, anti-bacterial PET chip, jj.), di-varnish tse kenyang le di-enamel tsa terata, resin ya PVB le di-interlayers, resin e ikgethang (haholo-holo bakeng sa CCL), jj. Re netefaditswe ke ISO9001, IATF16949:2016, ISO10012, OHSAS18001 le ISO14001.