Notice of Change for Safety Instrumented System (SIS) of China Chemical Saiding Ningbo Engineering Co., Ltd. (Tender No.:) NC1790.EQP.P01.90-011）， Due to bidding issues, the following changes have been made: 1. Project Information Bidding Project Number: NC1790. EPP. P01.90-011 Bidding Project Name: Safety Instrumented System (SIS) Section (Package) Number: NC1790. EPP. P01.90-011/01 Section (Package) Name: Safety Instrumented System (SIS). 3. Contact Information: China Chemical Saiding Ningbo Engineering Co., Ltd. Address: No. 300 Guanghua Road, Ningbo High tech Zone Postal Code: 315000 Contact Person: Du Shiqiao Phone: 0574-87918666 ext. 8631 Email: 649@sedinnb.com China Chemical Saiding Ningbo Engineering Co., Ltd. April 15, 2025