In May 2022, one of the GREATWALL MIXERS after-sales engineers serviced the fermentor agitators used in a biological fermentation and pharmaceutical projects in Shandong province, part of the east China region. This is the second official after-sales service provided by GREATWALL MIXERS according to the customer needs after the equipment on-site installation service. Over the years, GREATWALL MIXERS has been committed to developing the company's humanized after-sales service business , which truly makes our products efficient in performance and reliable in service, available with our one-on-one professional engineers.
