HAIYAN, China – Haiyan Kaichang Energy Saving Electronics Co., Ltd., a specialized manufacturer of solar thermal control systems with over a decade of innovation in the renewable energy sector, recently welcomed a delegation of clients from Yunnan Province to its manufacturing facility in Haiyan County, Zhejiang Province. The visit provided the Yunnan delegation with a comprehensive, first-hand view of Kaichang's production capabilities, quality control systems, and technical expertise, further strengthening the partnership between the two parties and underscoring the company's position as a trusted China-based manufacturer of solar water heater controllers and intelligent thermal management systems.

During the visit, the Yunnan clients toured Kaichang's production lines and inspected the company's core product lineup, including its solar water heater controllers, intelligent pipe drain devices, wireless APP remote controllers, and whole-house hot water recirculation systems. The delegation observed the manufacturing processes behind products such as the KC-50 solar water heater controller—a model that has obtained CE certification under EN IEC 60335-2-102:2017/A1:2020 and EN 60335-1:2012/A11:2014 standards, as verified by ShenZhen LTS Testing Technology Services Co., Ltd. The clients also reviewed the company's patent portfolio, including the utility model patent for a "whole-house customized domestic hot water system" (Patent No. ZL 2021 2 0524272.7) and the utility model patent for a "solar and gas water heater automatic switching device" (Patent No. ZL 2019 2 1784227.2), both of which demonstrate Kaichang's commitment to independent research and development.

Kaichang's journey from its founding in 2013 to its current position as a recognized player in the solar thermal controller market reflects a consistent focus on quality, innovation, and customer satisfaction. Established under the brand "Kaichang," the company built on a foundation that traces back to 2005, when its predecessor, Shandong Linyi Jianguo Fittings, began focusing on solar water heater accessories research, sales, and promotion. In 2015, Kaichang identified a critical market gap—pipe freezing during winter months—and pivoted to focus on "drain and frost-protection" solutions, a strategic move that opened significant market opportunities and accelerated the company's growth. By 2017, the company had established stable partnerships with multiple enterprises, substantially raising its brand profile through collaborative projects. In 2019, Kaichang secured four patents, further solidifying its technological foundation. The company has also obtained CE certification for its products, affirming compliance with European safety standards.

The Yunnan clients' visit highlights the growing recognition of Chinese-manufactured solar thermal control systems in domestic and international markets. Kaichang's products are designed to address the practical challenges of solar water heating systems, including freeze protection, automatic water refilling, temperature-controlled heating, and remote monitoring via WiFi connectivity. The company's product portfolio includes the KC-50, KCP-4, and KCP-5 series controllers, as well as the Elf Hot Water Controller and the Remote Control Solar Water Heating System with 4G connectivity, all of which are engineered to deliver reliable performance, energy efficiency, and user convenience. The company's brand slogan, "Fear frozen pipes? Choose Kaichang!" encapsulates its value proposition in the frost-protection niche, and its products are now available through distribution channels for solar thermal wholesalers, plumbing contractors, and home improvement retailers worldwide.

With its comprehensive manufacturing capabilities, strong patent portfolio, CE-certified product quality, and commitment to independent innovation, Haiyan Kaichang Energy Saving Electronics Co., Ltd. continues to strengthen its position as a reliable China-based supplier of solar thermal control solutions. The company's ability to attract clients from diverse regions—including Yunnan Province—demonstrates the broad appeal of its products and the trust that customers place in its manufacturing expertise. Kaichang remains dedicated to delivering high-quality, innovative products that meet the evolving needs of the global solar thermal market, and welcomes domestic and international customers to visit its facility and explore partnership opportunities.

www.kaichangsolar.com
Haiyan Kaichang Energy Saving Electronics Co., Ltd.