Notice of change of company name
From 17 April 2017 the company formerly registered as Zibo Guoshi Insulating Refractory Materials Co., Ltd. trades as Shandong Guoshi Advanced Materials Co., Ltd.
The change follows the work rather than the other way round: the business had moved from insulating refractories to advanced ceramics. All existing contracts, warranties and technical commitments continue unchanged, and no customer action is required.