1. Company Overview

1.1 Company Profile

Founded in 1988, Qiujing is one of China’s earliest innovators in precision micro-pipette R&D and manufacturing. As a pioneer in domestic alternatives to imported laboratory instruments, Qiujing has long focused on building reliable, well-engineered tools for scientific research.

1.2 Technical Growth and Milestones

• 1992: Completion of Chinese and English trademark registration, establishing official brand identity.
• Technology breakthroughs: Ongoing investment in advanced production and testing technologies has helped Qiujing overcome many industry challenges and secure several patents.
• Quality commitment: A complete quality management system supports the brand, backed by CE certification and ISO 13485.

1.3 Market and Service Network

Qiujing sells and services products all over China. They export their products to global markets, and users both at home and abroad know them well.

2. Service System & Application Fields

For beginners choosing laboratory instruments, understanding practical service support and product use cases is essential.

2.1 Full-Cycle Service Support

Qiujing uses its network in the country and abroad to offer complete support. This includes product advice, model selection, and after-sales services. They make sure users get timely and professional help during the entire time they use the instrument.

2.2 Application Scenarios of Core Products

Qiujing’s flagship precision micro-pipettes are widely adopted in:

• Biomedical R&D and clinical diagnostics
• Food safety inspection and environmental monitoring
• University research labs and industrial quality control
• These instruments play a key supporting role in ensuring accuracy and repeatability in experiments.

3. Philosophy & Vision

A clear understanding of Qiujing’s values helps explain the brand’s direction and product positioning.

3.1 Core Philosophy

Commitment: Deliver high-quality products and ensure customer satisfaction.

Values: Customer-centered, hard-working, committed to continuous learning and innovation.

3.2 Development Vision

Qiujing wants to create value that meets customer needs. The goal is to be a top company in the lab instrument field. They aim to help the industry grow with reliable products and professional services.

4. Core Products & Technical Advantages

Here is a summary of Qiujing’s main product lines. It includes key features and suggested uses. This information is especially helpful for new users picking instruments.

4.1 LOTUS Series

Single-channel Manual Adjustable Fully Autoclavable Pipettes

A flagship example of Qiujing’s technical upgrade, suitable for most routine lab settings.

Key Features:

• User-friendly operation: Ergonomic design improves comfort and enhances safety, especially when handling hazardous chemicals.
• Accurate & versatile: Wide volume range (0.1 μL–10 mL), stable precision, and compatibility with foamy, volatile, or viscous liquids.
• Durable build: Impact-resistant, UV-resistant, and chemically resistant; supports full-pipette autoclaving and user calibration.
• Modern aesthetics: Vibrant and youthful color design.

Available Models:

0.1–2.5 μL / 0.5–10 μL / 2–20 μL / 5–50 μL / 10–100 μL / 20–200 μL / 100–1000 μL / 1–5 mL / 1–10 mL

4.2 Lucky Series

Lucky Series Single Channel Pipette (Single / 8-channel / 12-channel)

Designed for flexible applications, particularly high-throughput workflows.

Key Features:

• Ergonomic design with stable accuracy across a 0.1 μL–10 mL range.
• Strong durability—impact-resistant, UV-resistant, and chemically resistant; detachable nozzle components for autoclaving and calibration.
• Multi-channel efficiency—ideal for nucleic acid extraction, cell culture, and PCR workflows.

Specifications:

• Single-channel: 0.1–2.5 μL to 1–10 mL
• 8/12-channel: 0.5–10 μL / 5–50 μL / 50–300 μL

4.3 E-flow Series

E-flow Series Electric Large Capacity Pipette

Engineered for large-volume dispensing in high-throughput laboratories.

Key Features:

• High precision: 0.1 mL–100 mL capacity, ≤±0.5% error, compliant with ISO 8655.
• Smart usability: Speed control, continuous dispensing, lightweight (300 g), with LCD display to reduce operator fatigue.
• Safety & durability: 0.22 μm hydrophobic filter prevents backflow; wireless charging and compatibility with viscous or corrosive liquids.
• Ideal For: Biopharmaceuticals, industrial QC, environmental monitoring.

4.4 Q Series

Multi-function Vortex Mixers

Designed for efficient and stable sample mixing.

Key Features:

Powerful performance with a brushless DC motor—precise speed, ultra-quiet (<50 dB), energy-efficient, and spark-free.

Enhanced stability with a reinforced anti-vibration base and modular adapters for tubes, centrifuge tubes, and microplates.

Models: Q5 / Q7

4.5 Top-magic Series

Multi-position Constant-Temperature Magnetic Stirrers

Four-channel magnetic stirrer

A solution for simultaneous heating and stirring tasks.

Key Features:

The device has flexible functions. It can adjust speed from 200 to 1800 rpm without steps. It also offers optional heating from room temperature to 105°C. You can control the temperature accurately using a PT100 sensor.

Long-lasting construction—abrasion-resistant glass surface, high-temperature magnetic rotor, and cast-aluminum ceramic-coated housing.

Models:TOP-1 / TOP-1H / TOP-4 / TOP-4H