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Fujian Province Fu'an City Kelilong Electronics Co., Ltd. was established in May 1993 and obtained the Manufacturing Metrology Instrument License (License No. 94量制閩字00000136) issued by the Fujian Provincial Standard Metrology in 1994. The company is a formulator of national standards for pH meters and tachometers. Its products hold CE and ROHS certifications. The company is primarily dedicated to the production of technologically advanced products such as water quality detection, rotational speed measurement, and air environment detection. These products are widely used in environmental protection, aquaculture, chemical fiber, schools, energy, transportation, aerospace, electromechanical, home appliances, and scientific research fields.

Main products: Multi-parameter water quality detection (monitoring) instruments: pH meters, EC conductivity meters, TDS meters, ORP oxidation-reduction meters, sodium meters, salinity meters; online pH control instruments; dissolved oxygen meters; rotational speed measurement equipment for mechanical manufacturing: multifunctional tachometers, photoelectric tachometers; air environment detection instruments: digital thermometers, temperature and humidity meters; optical detection instruments: refractometers; pet supplies: dog trainers; as well as submersible sewage pumps and mixers.

As time passes, Kelilong people are driven by the motto "Excellence through diligence, showcasing brilliance," guided by the corporate principle "Virtue bears all things, striving for perfection," and aiming for the goal of "Technology optimizes life." The company continuously introduces advanced technology and management personnel and purchases state-of-the-art production and testing equipment. It boasts a modern production facility covering an area of 12 acres with a construction area of over 20,000 square meters, equipped with well-appointed employee dormitories and modern production lines that span from product mold development and shell injection molding to final assembly and debugging. This ensures the stability of product quality and timely delivery. Products are exported to countries such as Germany, Italy, the UK, France, Switzerland, the USA, Japan, India, and Egypt, with offices in Shenzhen, Ningbo, Guangzhou, Wenzhou, and other locations. Whether in terms of the modernity and scale of production workshops, the number of high-quality employees, the stability and leading-edge nature of products, the scale and immediacy of production capacity, or long-term cooperative customer base, the company stands out among domestic and international peers. Multiple products are designated for production by relevant national ministries and commissions, establishing the company's brand image.

Leveraging its technical advantages, Kelilong people adhere to the technical philosophy of "Independent design, innovative products, and quality service" to innovate and improve. Several senior engineers are engaged in the research and development of new technologies and products, mastering advanced technologies and closely monitoring market demands. Strict quality control ensures product adaptability and reliability. Every product is delivered to customers under the supervision of the "Metrology Law."

What you need is what Kelilong focuses on, as "Technology is people-oriented" and "Making the best use of technology to enjoy its benefits" have always been our goals. Time does not stand still, and diligence is rewarded. Kelilong offers you the highest quality instruments, along with reasonable prices and professional service.