Zhejiang Xinfan HVAC Intelligent Control Co., Ltd. Social Responsibility Report Date: June 2020 1. Introduction to Zhejiang Xinfan HVAC Intelligent Control Co., Ltd. Zhejiang Xinfan HVAC Intelligent Control Co., Ltd. was established in September 2001 , Located in the industrial agglomeration area of Qinggang Town, Yuhuan County, Zhejiang, with a registered capital of 20.8 million. It is a professional manufacturer engaged in the design, development, production and service of heating equipment such as water collectors, temperature control valves, ball valves, and water mixing systems; A comprehensive private enterprise with complete design, processing, and testing processes. It is the title sponsor of the 5th Warm Cube Floor Heating Construction Diary Competition. The company mainly produces Xinfan brand products, including various medium and high-end water collectors, temperature control valves, ball valves, H valves, heating valves, heating accessories, and complete sets of floor heat

Report date: June 2021. Table of Contents 1. Foreword……………………………………………………………………………………………………(1) (1) Compilation instructions………… ………………………………………………………(1) (2) President's speech……………………………………………… …………………(1) (3) Brief introduction of the company………………………………………………………………(2) 2. Enterprise quality management… ………………………………………………………………(3) (1) Enterprise quality concept………………………………………… …………………(3) (2) Quality management agency…………………………………………