RespectedDear customer:

First，Thank you for your continued support of our companyfull supportsupport!

In recent years, in response to the impact of the epidemic, materials, labor, and other factors, our company has continuously strengthened its management and optimized production

Process, accelerate investment in automation equipment, reduce various costs, etc., but this year,Affected by organic silicon and glass tube、plastic

raw materialin short supply、Production power restriction、The cost of labor and auxiliary materials is significantly highrisewaitThe serious impact of multiple factors,one disaster after another!

To ensure a balance between supply and demand, as well as good business cooperation in the market，sutraprudentResearch decision,

（1）Starting from today, if materials that have already incurred losses are found, the execution price needs to be renegotiated;

（2）self2021year12moon1日起，our companyEach series of productsall havevarying degreesFloating upwards;

latest priceSystem, pleaseAfter December 1st,andour companyEach regionperson in chargecontact

forGuarantee both partiesThe normal operation and long-term healthy development of the company,Sorry for the inconvenience caused, please understand!

Our company will continuously improve andenhanceTo give back everyone's love and support with higher quality products and services!

Wishing all partners prosperous business and abundant financial resources！