Guoxin has offered high-quality aluminum alloy frames and brackets for Huanghe Hydropower Development Company, Qaidam Corporation, China Power Investment Corporation, and other photovoltaic companies. Besides, Guoxin has provided quality aluminum alloy plates for a variety of construction companies in Lanzhou Metro and Haidong City.
Guoxin ໄດ້ສະເຫນີເຟມອະລູມິນຽມຄຸນນະພາບສູງແລະວົງເລັບສໍາລັບ Huanghe Company ໄຟຟ້ານໍ້າຕົກການພັດທະນາ, Qaidam Corporation, ຈີນພະລັງງານການລົງທຶນ Corporation ແລະບໍລິສັດແສງອາທິດອື່ນໆ. ນອກຈາກນີ້, Guoxin ໄດ້ສະຫນອງໃຫ້ມີຄຸນນະພາບແຜ່ນອະລູມິນຽມສໍາລັບຊະນິດຂອງບໍລິສັດກໍ່ສ້າງໃນ Lanzhou Metro ແລະ Haidong City.