SINOPEC Shanghai Petrochemical Co. Ltd. (hereinafter referred to as SPC), is one of the largest modern petrochemical enterprises in China with highly integrated production and operations of petroleum products, petrochemicals, synthetic fibers and plastics. SPC is also an important base to develop modern petrochemical industry in China.

ShenLing supplied Unitary Air Conditioners and Thermostatic & Humidistatic Air Conditioners, etc. which stand severe test by the operating room and bad  condition of chemical workshop. So far the units still go well, and gain high reputation by the users.