ʻO Guangdong Hualongyicheng New Material Technology Co., Ltd. aia i waena o nā mea hana alakaʻi honua e nānā ana i ka hana, kūʻai, R&D o nā mea hoʻohui PVC hou, e pili ana i ka Stabilizer Friendly Friendly, Nā Hana Hoʻolālā PVC, nā Hoʻololi Hoʻolaha Hoʻolaha PVC, Clear Clear Formulate Compound, etc. Ma Hualongyicheng, ʻaʻole makemake mākou i kā mākou mea kūʻai aku e kūʻai i kā mākou huahana; makemake mākou e loaʻa iā lākou ka waiwai nui loa mai o lākou. Mālama mau ʻia kā mākou mau kime ʻenehana loea a me ka ʻike e hāʻawi i ka lawelawe ʻoihana mea kūʻai aku ʻoi aku ka maikaʻi i nā mea kūʻai aku no kā lākou hana.
ʻO ke keʻena nui ma Guangdong, Kina, ʻoi aku ka nui o nā limahana o Hualongyicheng ma mua o 100 mau limahana a puni ka honua a me kahi hale hana a me R&D Center, e uhi ana i kahi o 10,000 mika mika. Eia kekahi, aia ko mākou mau kikowaena lawelawe ma hope o ke kūʻai aku ma Vietnam, Myanmar, Thailand, Malaysia, Nigeria, a pēlā aku. A ua lawe ʻia aku kā mākou mea hoʻohui PVC i ʻEulopa, ʻAmelika ʻĀkau, a me ʻAmelika Hema.