Terms and Conditions

Welcome to our site! This document is a legally binding agreement between you as the user(s) of the site (referred to as “you”,“your” or “User” hereinafter) and hechangoptical.com -- owner of the site hechangoptical.com.

1. Application and Acceptance of the Terms

1.1 Your use of hechangoptical.com’s services,and products (collectively the as the “Services” hereinafter) is subject to the terms and conditions contained in this document as well as the Privacy Policy and any other rules and policies of hechangoptical.com that may be published by hechangoptical.com from time to time.This document and such other rules and policies of hechangoptical.com are collectively referred to below as the “Terms”.By accessing hechangoptical.com or using the Services,you agree to accept and be bound by the Terms.Please do not use the Services or hechangoptical.com if you do not accept all of the Terms.

1.2 You may not use the Services and may not accept the Terms if (a) you are not of legal age to form a binding contract with hechangoptical.com,or (b) you are not permitted to receive any Services under the laws of PR China or other countries / regions including the country / region in which you are resident or from which you use the Services.

1.3 You acknowledge and agree that hechangoptical.com may amend any Terms at any time by posting the relevant amended and restated Terms on hechangoptical.com.By continuing to use the Services or hechangoptical.com,you agree that the amended Terms will apply to you.

2. Users Generally

2.1 As a condition of your access to and use of hechangoptical.com or Services,you agree that you will comply with all applicable laws and regulations when using hechangoptical.com or Services.

2.2 You must read hechangoptical.com’s Privacy Policy which governs the protection and use of personal information about Users in the possession of hechangoptical.com and our affiliates.You accept the terms of the Privacy Policy and agree to the use of the personal information about you in accordance with the Privacy Policy.

2.3 You agree not to undertake any action to undermine the integrity of the computer systems or networks of hechangoptical.com and/or any other User nor to gain unauthorized access to such computer systems or networks.

2.4 You agree not to take any advantage in using the information listed on hechangoptical.com or received from any representatives of hechangoptical.com in the activities including: setting price levels,or quotations of products and services which are not purchased from hechangoptical.com,preparing website contents,writing contract oragreements which are without hechangoptical.com’s participation.

3. Products and Prices

3.1 Since we are continuously developing and upgrading our products and service,any technical,non-technical specification,including but not limited to web pages,reports tables,figures,images,videos or audios of any of products of hechangoptical.com may be altered or completely changed in formats and contents without a prior notification either online or offline.

3.2 Prices listed on hechangoptical.com or provided by any representatives of hechangoptical.com are subject to change without a prior notice.

4. Limitation of Liability

4.1 Any material downloaded or otherwise obtained through hechangoptical.com is done at each User’s sole discretion and risk and each User is solely responsible for any damage to hechangoptical.com’s computer system or loss of data that may result from the download of any such material.