Thermal Extraction Devices

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    TopGreen Technology Co., Ltd. (XMAX)

    Corporate Identity & Origin

    Field Detail
    Legal Entity TopGreen Technology Co., Ltd. (Shenzhen); North American HQ is TopGreen US Corp (Southern California) 1
    Headquarters Shenzhen, Guangdong, China (Bao’an District, Fuhai Street); TopGreen US Corp in Southern California 12
    Operating Principle Vertically integrated vapor hardware manufacturer — in-house R&D, production, OEM/ODM; consumer brands XMAX, XVape, XLux
    Foundation Year 2000 (per official About page: “Established 2000 Year”) 1

    Brand relationship. XMAX is TopGreen’s primary consumer brand; XVape is a sibling consumer brand and XLux a premium offshoot of the same manufacturer. The official site lists both XMAX and XVape product lines under “TOPGREEN US CORPORATION” with primary services “XMAX/XVAPE Aromatherapy Diffuser” 1. XMAX and XVape are kept as distinct brand subjects on this archive (XVape record).

    Official Product Families

    • XMAX V-Series dry-herb portables: V2, V2 Pro, II Pro, V3 Pro, V3 Nano, Ace. 12
    • XMAX Starry series: Starry v1, Starry 3.0, Starry 4. 1
    • XMAX concentrate devices: Qomo (dab rig), V-ONE / V-ONE Plus, Riggo (dual e-nail/pipe), Daboo (nectar collector). 1
    • XLux (premium offshoot): Roffu convection portable. 2

    Engineering & Architecture

    • Primary Heating Methods: Conduction ceramic ovens on early V-series; hybrid convection-dominant heating with a stainless-steel oven on the V3 Pro; convection on the XLux Roffu. 2
    • Power Sources: Replaceable 18650 cells on V-series portables (e.g., V3 Pro); USB-C charging on current models. 2
    • Temperature Control: Digital, with 100–220 °C range on the V3 Pro (per manufacturer documentation); presets on Starry models. 2

    Repairability & Warranty Terms

    • Warranty Duration: Typically 1-year limited warranty on electronics (batteries excluded from normal degradation); some models carry 2-year coverage; concentrate atomizers 6 months (per official support pages; verify the current model terms before relying on them). 23
    • Service & Repair: RMA requires serial number + scratch-off security code and proof of purchase; opening the device voids warranty. 3
    • Recalls: No public CPSC / EU RAPEX recalls found as of the 2026-08-08 verification pass. 2

    Sources

    1. TopGreen Technology, official “About Us” (TOPGREEN US CORPORATION; established 2000; “Primary services: XMAX/XVAPE Aromatherapy Diffuser”; Southern California HQ; Shenzhen address). https://www.topgreen-tech.com/aboutus.htm ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7

    2. TopGreen Technology, official product catalog and support pages (XMAX and XVape product lines; warranty policy). https://www.topgreen-tech.com/ · https://www.topgreen-tech.com/oid1750975/SUPPORT.htm ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8

    3. No publicly reachable primary source is currently cited for the remaining details in this footnote. The details remain approximate or unverified and are not treated as verified archive facts. ↩ ↩2

    Derived navigation generated from structured relationships. Links are labeled by edge class and evidence trace; derived links are navigation, not primary assertions.

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