Manufacturer of Professional Car Diagnostic Equipment
Car diagnostic tablets, heavy-duty truck scanners, ADAS calibration systems, TPMS tools and workshop equipment — CE/FCC certified, OEM/ODM ready, exported to 60+ countries.
Product Lines
From full-system car diagnostics to heavy-duty trucks, ADAS calibration and workshop hardware — one supplier for your whole product list.
Full-system OBD2 scanners and diagnostic tablets for cars, SUVs and light trucks.
ExploreCommercial-vehicle diagnostic platforms covering trucks, buses and construction machinery.
ExploreSmartLink remote diagnosis — operate a vehicle thousands of miles away in real time.
ExploreCamera & radar calibration targets and software for ADAS-equipped vehicles.
ExploreTPMS sensor programming, activation and diagnostic tools.
ExploreImmobilizer and all-keys-lost matching tools for mainstream brands.
ExploreHigh-voltage safe diagnosis and battery pack analysis for electric vehicles.
ExploreInjector cleaners, AC stations, flash-power supplies, lifts and jacks.
ExploreBest Sellers
The products our distributors in 60+ countries reorder most.
Best Seller Passenger Car Diagnostics
The X-431 PAD7 is CTO Plus' flagship Android-based diagnostic tablet covering 100+ vehicle brands with full-system fault diagnosis, 28+ special functions, online ECU programming, ADAS calibration and remote diagnosis in one rugged device.
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Heavy Duty Heavy Duty & Truck Diagnostics
The X-431 HD V is a heavy-duty diagnostic platform for trucks, buses, trailers and construction machinery — one-key system entry, standard protocol coverage (J1939/J1708/ISO 11898), ADAS calibration and online programming for commercial fleets.
View product Service Model Remote Diagnostics
SmartLink turns any workshop into a global service node: a remote expert connects through the SmartLink VCI and operates the vehicle live, while the local shop keeps hands on the hardware — the fastest way to sell and deliver remote diagnostic services.
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High Margin Service ADAS Calibration
A complete ADAS calibration package: software-guided procedures, precision target boards and a calibration frame covering camera, millimeter-wave radar and laser radar systems for mainstream passenger and commercial vehicles.
View productWhy CTO Plus
Equipment dealers and workshop chains choose us for the three things that matter in this trade: quality, coverage and support.
12,000 m² production base with 50,000 units/year capacity — factory pricing without middlemen.
CE, FCC, RoHS certified products from an ISO 9001:2015 production line, each unit tested before shipping.
60+ countries served with market-specific software, languages and voltage versions.
English-speaking engineers on WeChat and email — remote assistance within hours, not days.
Solutions
Whether you run workshops, distribute equipment, build your own brand or train technicians — we have a program for you.
Full-bay diagnostic & service equipment for independent garages and chain stores.
Regional exclusive agency, marketing support and stable margin structure.
Your brand, our platform — custom hardware, software and packaging.
Teaching packages for vocational schools and technician certification.
Global Reach
Regional software coverage, market-specific voltage versions and multi-language interfaces — packed for the realities of international logistics.
2012
Years in the industry
12,000 m²
Production base
50,000 units / year
Annual capacity
120+
R&D engineers
FAQ
Sample orders start from 1 unit. Wholesale pricing applies from 5 units, and container orders enjoy the best tiered pricing — contact our export team for a quotation based on your market.
Yes. We offer logo printing, custom boot animation, branded packaging and custom software skins. ODM hardware modifications are quoted per project.
Our diagnostic equipment carries CE, FCC and RoHS certification, and production is ISO 9001:2015 certified.
All diagnostic tools include a 24-month warranty. Workshop equipment carries a 12-month warranty with lifetime technical support.
Express (DHL/FedEx, 5–8 days), air freight (7–12 days) and sea freight (25–45 days). Most orders ship within 3–7 working days after payment.
Yes — we provide online training, video courses and documentation in English, plus on-site training for exclusive distributors.
Tell us your market and vehicle mix — our export team replies with a tailored quotation within 24 hours.