Well-Done Laboratory Instrument (Zhengzhou) Co., Ltd. is a professional trading and service company established in 2018 and based in Zhengzhou, China. The company specializes in the supply and technical consultation of precision instruments designed for scientific research, catering to laboratories, academic institutions, and universities worldwide. Their core laboratory portfolio includes glass reactors, rotary evaporators, short-range distillers, and cryogenic coolant circulation pumps. Additionally, they provide specialized equipment such as hydrothermal synthesis reactors, overhead stirrers, drying ovens, and vacuum pumps, alongside customized glassware crafted by experienced technicians. Beyond laboratory instrumentation, the company has expanded its trade portfolio to include various vehicle types, such as pickup trucks, electric cars, and sedans from major Chinese automotive brands. Operating with a team of 11 to 50 employees, Well-Done Laboratory Instrument focuses on delivering professional technical support and high-quality equipment to meet the diverse needs of the global research and industrial sectors.
Two-stage Rotary Vane Vacuum Pump For Vacuum Generation
Two-stage Rotary Vane Vacuum Pump
Zhengzhou Zjein Electronics Co., Ltd.
🇨🇳 China
199751-100 peopleManufacturer/Trading Company
Established brand
High-tech enterprise
Description
Zhengzhou Zjein Electronics Co., Ltd. is a high-tech enterprise and contract manufacturer based in Zhengzhou, China, specializing in the development, manufacture, sale, and service of KWH meter test equipment. Established in 1997, the company has grown to employ 51 to 100 people with an annual sales amount of USD 3 million. They are certified with ISO 9001 and operate a factory for their manufacturing operations. Their product portfolio includes single and three-phase energy meter test benches, high-accuracy portable standard meters (0.02%/0.05%), handheld three-phase KWH meter testing sets for on-site use, handheld single-phase KWH meter calibrators, and multi-function electrical measure product testing equipment. The company also offers diamond tools and diamond stones. Zhengzhou Zjein Electronics Co., Ltd. is committed to quality and customer satisfaction, developing markets based on equality and mutual benefits.
Portable Three-Phase Energy Meter Testing Equipment (DZ603-3B)
Calbrate Device for Loop Link Meter (DZ603-16/24)
Handy Calibrator (MT3000F)
AC/DC High Voltage Test Set
Portable Test Bench for 3p Meter (DZ603-3C)
Portable Single Phase Energy Meter Calibarte Device (Dz601-3b)