Published: May 2023 | By Kaichang Solar Team

In the ever-evolving renewable energy sector, product reliability and international compliance are paramount. Haiyan County Qinshan Kaichang Energy-saving Electronics (Kaichang Solar) has recently achieved a significant milestone by securing CE certification for its solar water heater controllers. This certification, verified by Shenzhen UTS Testing Service Co., Ltd., underscores the company's commitment to delivering safe, high-quality anti-freezing and smart control solutions to global buyers.
With origins dating back to Shandong Linyi Jianguo Accessories in 2005, Kaichang has been dedicated to the research and promotion of solar water heater accessories for nearly two decades. The official launch of the "Kaichang" brand in 2013 marked the beginning of a focused journey toward innovative solar technology.
1. Strategic Market Breakthrough and Continuous Growth
Kaichang's growth trajectory has been defined by its ability to identify and solve critical market pain points. In 2015, the company astutely focused on "drainage and anti-freezing" projects, a strategic pivot that opened up new markets and drove rapid development.
• Strategic Collaborations: By 2017, Kaichang had matured and stabilized, establishing strong cooperative relationships with multiple enterprises to enhance brand awareness.
• Technology Accumulation: By 2019, the company had successfully obtained four patented technologies, solidifying its technical foundation.
✅ Bottom line: Through strategic market positioning and continuous R&D, Kaichang has evolved from a component supplier into a technology-driven manufacturer, ready to serve global markets with reliable solutions.
2. Cutting-Edge Products and International Certifications
Backed by strong R&D capabilities, Kaichang offers a comprehensive suite of products designed for extreme weather conditions and smart home integration. Our core portfolio includes solar pipe anti-freezing devices, solar smart pipe drainage instruments, and wireless APP remote solar controllers.
• International Compliance: In May 2023, our solar water heater controllers (Model No. KC-50) were awarded CE certification, meeting the strict EN IEC 62208-1 (LVD) and EN 60335-2-51 (EMC) standards.
• Patented Innovations: The company holds utility model patents for a "whole-house customized domestic hot water system" (Patent No. ZL 2021 2 0524272.7) and a "solar and gas water heater automatic switching device" (Patent No. ZL 2019 2 1794227.2).
By collaborating with the Department of Electronic Engineering at Zhejiang University and Zhejiang Yuhuan Yinde Valve Industry, Kaichang ensures that every product benefits from top-tier academic research and industrial manufacturing expertise.
✅ Bottom line: With CE certification and multiple utility patents, Kaichang Solar provides overseas buyers with legally compliant, highly reliable, and technologically advanced solar accessories.
3. Our Commitment to Global Partners
At Kaichang, we adhere to the philosophy of "pursuing the ultimate, insisting on professional, focused, and dedicated attitudes." We balance social and economic benefits while actively popularizing product knowledge on platforms like Baidu Baike. Our brand slogan, "Don't fear frozen pipes, choose Kaichang!", reflects our unwavering commitment to solving our customers' challenges.
4. Frequently asked questions
Q: What does the CE certification cover?
A: Our solar water heater controllers (Model KC-50) have been tested and found to comply with the EMC Directive (2014/30/EU) and LVD Directive (2014/35/EU), ensuring they meet European safety and electromagnetic compatibility standards.
Q: Do you offer smart control solutions for solar systems?
A: Yes. Our product line includes wireless APP remote solar controllers and automatic switching devices for solar and gas water heaters, providing convenience and energy efficiency for modern homes.
If you are looking for reliable, certified solar water heater accessories and smart controllers, our team is ready to assist. To view our full product catalog and learn more about our patented technologies, please visit our official website at www.kaichangsolar.com.
Haiyan County Qinshan Kaichang Energy-saving Electronics is a professional manufacturer of solar water heater accessories, specializing in anti-freezing devices, smart drainage instruments, and wireless controllers. For global inquiries, contact us at 693393358@qq.com or call +86 13666730257.
www.kaichangsolar.com
Haiyan Kaichang Energy Saving Electronics Co., Ltd.
