Guangdong Hualongyicheng New Material Technology Co, Ltd. ndi ena mwa opanga omwe akutsogolera padziko lonse lapansi omwe amayang'ana kwambiri pakupanga, kugulitsa, R&D yazowonjezera zatsopano za PVC, kuphatikiza Zachilengedwe Zokhazikika, Zoyeserera za PVC, PVC Impact Modifier, Chotsani Kapangidwe ka PVC, etc. Ku Hualongyicheng, sitimangofuna makasitomala athu kuti azigula zomwe tikugulitsa; tikufuna kuti apindule kwambiri ndi izi. Magulu athu odzipereka komanso odziwa bwino ntchito zawo nthawi zonse amakhala kuti apereke makasitomala omwe amapereka bwino kwambiri pantchito zawo.
Yoyang'anira ku Guangdong, China, Hualongyicheng ili ndi antchito opitilira 100 padziko lonse lapansi ndi Malo Opangira ndi R&D Center, omwe amakhala ndi ma mita lalikulu 10,000. Kuphatikiza apo, Malo Athu Ogulitsa Pambuyo Pake ali ku Vietnam, Myanmar, Thailand, Malaysia, Nigeria, ndi zina zambiri ndipo zowonjezera zathu za PVC zatumizidwanso ku Europe, North America, ndi South America.