Patricia Rivera

Revisão de China petroleum and chemical c...

The services provided by China Petroleum and Chemi...

The services provided by China Petroleum and Chemical Corporation (Sinopec) are excellent. I have been a customer for several years and have always been impressed with their professionalism and efficiency. The employees are knowledgeable and friendly, and I always feel confident that my needs will be met. I highly recommend Sinopec to anyone in need of petroleum and chemical products.