Shenzhen EEK Electronic Co., Limited is a prominent manufacturer and distributor specializing in high-precision electronic testing devices, established in 2004 and headquartered in Shenzhen, China. Recognized as a leading producer in the breathalyzer industry, the company operates a 6,000 square meter production facility equipped with dedicated injection molding and PCBA workshops. Their core product portfolio includes professional-grade fuel cell sensor breathalyzers, semiconductor digital alcohol testers, and specialized ketone breath meters for ketosis monitoring. Additionally, the company has expanded its range to include UV sterilization products and ECG monitors.
With a workforce of over 100 experienced employees and a production capacity of approximately 500,000 pieces per month, Shenzhen EEK Electronic Co., Limited provides comprehensive OEM and ODM services, supporting clients from initial concept to final production. The company maintains rigorous quality standards, holding ISO 9001 certification and securing over 20 design patents. Their products are compliant with international regulatory requirements, including FDA, CE, RoHS, and FCC certifications.
As a highly export-oriented business, the company ships over 90% of its output to international markets, including the USA, Canada, the UK, Japan, Korea, and Australia. They are a key supplier for major e-commerce retailers and maintain strategic partnerships with international firms such as Japan's Kobayashi Yakuhin. Their commitment to innovation is demonstrated by the annual development of 3 to 5 new product molds, ensuring they remain at the forefront of the health and security testing market.
SZEEK EK911 Portable High Accurate Fuel Cell Sensor Breath Alcohol Checker Breathalyzer VA Display for Car Driver Alcohol Tester$32
High Precision Fuel Cell Sensor Professional Alcohol Detector Alcohol Tester Alcohol Breathalyzer SZEEK EK918 for Driver$27
Shenzhen Rok Precision Instruments Co., Ltd., a subsidiary of ROK International Industry Co., Limited, is a specialized provider of high-precision measuring tools and instruments based in Shenzhen, China. Established in 2012, the company has developed a strong reputation for integrating advanced high-tech chips into its diverse product range. Their extensive catalog includes digital micrometers, vernier calipers, depth gauges, bore micrometers, and specialized tools such as blade and deep throat micrometers. Beyond mechanical measurement, the company offers electronic testing equipment including oscilloscopes, spectrum analyzers, clamp meters, and cable testers.
Operating as a trading company with manufacturing capabilities, Shenzhen Rok Precision Instruments produces approximately 500,000 tools monthly. The company maintains a significant international presence, exporting 85% of its output to key markets in North America, Europe, Southeast Asia, and Australia. With an annual revenue between US$5 million and US$10 million and a workforce of 11 to 50 employees, they have established themselves as a reliable partner for professional users. The company provides OEM services for branded international companies and is recognized for offering products that meet high industry standards, often compared to leading global brands in the precision measurement sector.
0.001 Degree Digital Inclinometer Digital Protractor$188
Torque Wrench Tester Calibration Gauge Tools$1418
ROKTOOLS 500mm 800mm 1000mm Digital Caliper Vernier Caliper With Preset Function$12607.62