Sequin Knobs

Wenzhou Leheng Technology Co., Ltd. established in 2012 is a reputable enterprise specializing in product development, manufacturing, and international sales. We professionally produce thermostats, limiters, rocker switches, and PCB thermostats.

Our company has obtained certifications such as UL, TUV, CE, CQC, KC, RoHS, REACH, SGS, ISO 9001, and ISO 14001, along with multiple patents. We have participated in drafting and formulating national industry standards and have been repeatedly recognized as an innovative enterprise and a trustworthy contract-abiding company. In 2020, we were certified as a National High-Tech Enterprise.

Adopting an advanced systematic management model, we prioritize customer interests and maintain a highly capable team with skilled technical professionals. Upholding a people-oriented development philosophy, we strive to create a bright and comfortable working environment for our employees.

As one of the companies in China's thermostat industry with a notable number of automated equipment, we differentiate ourselves by utilizing optical inspection instruments for testing. Our standardized assembly lines and self-designed fully automated production equipment enable intelligent industrial control, ensuring end-to-end automation in assembly and testing. Strict quality control is implemented from the source components. Currently, our monthly production exceeds 1 million units, with an annual output surpassing 12 million+ units.

Our products are distributed across all domestic regions and exported to over 80 countries worldwide, including the United States, Turkey, Australia, India, Russia, Iran, Germany, Brazil, Mexico, South Africa, and Egypt. Thanks to our reliable products, professional sales service, and competitive pricing, we have earned widespread recognition from customers globally.

We sincerely look forward to cooperation with you to establish a long-term, stable partnership for mutual success.