MESEM · Suzhou humidity-control and rotor equipment
Meizisenmei (Suzhou) Electric Co., Ltd. (MESEM)
A supplier presenting OEM/ODM and integrated environmental systems; distinguish the contracting entity, selected air-treatment family and measurable project duty.
1 published equipment referenceLatest source review 2026-10-11
01 / COMPANY
What this manufacturer offers
The official Chinese site identifies 美资森美（苏州）电气有限公司 and describes a progression from dehumidifier OEM/ODM work to development, design, production, sales and service for environmental systems. Its catalogue separates domestic, industrial, deep-dehumidification, ceiling/fresh-air and integrated humidity-treatment families. The official contact address is 558 Nanxin Road, Wujiang District, Suzhou.
ZLHK200D is the specific rotor model reviewed here. Its original detail supplies two airflow rates and an installed heater/motor schedule, making it possible to frame a more useful enquiry than a broad promise to control room humidity. The missing rating conditions and project connections still need a supplier selection.
This profile distinguishes what the company publishes from what an OEM or project buyer needs to approve. Public marketing percentages, application labels and an unrelated product’s design patent are not treated as tests of the selected equipment.
Published supplier identity
美资森美（苏州）电气有限公司Official introduction/footer and contact route; confirm the actual contracting and manufacturing parties. Source
OEM/ODM and customised humidity/environmental systemsCompany/service page description, not an agreed manufacturing or support contract. Source
Separate documented design publication
CN309589657S — ceiling dehumidifierGoogle Patents reproduces an appearance-design publication naming the Suzhou company; not ZLHK200D performance or current rights verification. Source
Swipe the table, or focus it and use arrow keys, to read conditions and sources.
Manufacturer-published information · ZLHK200D
Parameter
Published value
Conditions and evidence
Process airflow
200 m³/h
Published process stream; available external static pressure and selected inlet conditions are not supplied. Source
Regeneration airflow
70 m³/h
Separate regeneration stream, not additional dry-air delivery to the room. Source
Moisture removal
1.2 kg/h
Manufacturer table without attached inlet-air/test conditions; project performance remains to be selected. Source
Installed electrical power
2.65 kW; regeneration heater 2 kW
Installed ratings, not measured continuous consumption or a seasonal energy figure. Source
Published supply
220 V
Frequency, phase/connection details and current/protection schedule require confirmation. Source
Size and mass
600 × 400 × 680 mm; 34 kg
Overall-size and machine-weight entries; no port/support/maintenance-clearance drawing supplied. Source
03 / PROJECT REVIEW
Review MESEM by the humidity problem and equipment family it is being asked to solve
Resolve the contracting entity before relying on brand history
The company page gives 2007 as a founding-time claim and describes eighteen years of experience. These are the source’s historical wording, not a newly verified registration date or a reason to calculate a current company age. Public search results also contain similarly branded Shanghai and Kunshan entities. They should not be assumed to share this Suzhou company’s contracts, qualifications or manufacturing responsibilities.
Ask which entity issues the quotation/invoice, which site assembles the selected machine and who performs installation or support. For OEM/ODM, identify the brand owner and the party responsible for configuration changes and supplied documentation. The official contact address establishes a published contact location, not proof that every component is manufactured there.
Select a family from the actual environmental duty
The site’s wide catalogue can serve different enquiries, but the intended humidity, temperature, ventilation and integration duty should determine which configuration is reviewed. A rotor unit’s utility and air-path needs cannot be replaced by another family’s advertising figures.
Deep dehumidification — reviewed ZLHK200D
Define process-air inlet and target outlet conditions, moisture load and a separate regeneration supply/exhaust arrangement. Its published model table is available for an initial selection.
Request the exact chosen model’s working principle, rating conditions, drainage/air connections and control scope. Do not transfer ZLHK200D removal or utility figures to another family.
Fresh-air or integrated humidity systems
Define outside-air duty, temperature/humidity targets, filtration and control responsibilities; confirm the actual model and included system components rather than ordering by category name.
Manufacturing and self-developed-component claims need order-level evidence
The introduction states that independently produced/developed core parts exceed 80% and presents development, production, delivery and service as an integrated capability. It does not supply a defined bill-of-materials basis for that percentage, a factory-process audit or a current production-capacity report. The satisfaction, customer and export figures on the page likewise have no independently established methodology here.
For an OEM machine, request the selected bill of materials, identified purchased/core components, production and inspection plan, and traceability/change-control arrangements. Where a component or assembly is sourced from another entity, keep that responsibility explicit. Those records are more useful to a receiving factory than an unqualified corporate percentage.
Published capability description
The official page describes OEM/ODM and development/manufacturing capabilities; these remain supplier statements.
An appearance-design publication has a limited evidential role
The reviewed Google Patents reproduction of CN309589657S names 美资森美(苏州)电气有限公司 as original assignee, records filing on 25 March 2025 and publication on 7 November 2025, and describes a ceiling dehumidifier whose design feature is its shape. It is not a thermal/moisture-performance test or a technical certification.
The publication does not identify ZLHK200D as the covered model and is not used to infer a patented rotor process, current ownership or legal status. If a proposed order relies on an intellectual-property assertion, request the relevant original record and actual scope separately.
Service and application evidence remain to be made concrete
At review, the official service page contained repeated generic MESEM Services text, while the case-list page did not provide a readable completed-project entry. Neither establishes an overseas support network, fixed response time, warranty duration or a documented result for a laboratory or production line. The company’s application categories are not a case-study acceptance report.
For a controlled-humidity project, agree who performs design, duct/electrical installation, commissioning and maintenance. Ask for relevant documented references where needed, preserving model, site conditions and acceptance scope. The official contact email is already held in the private CRM field and has been preserved; no message has been sent.
Define the system boundary
Separate supplied machine, sensors/controls, process and regeneration ductwork, utilities and site installation responsibilities.
Define commissioning acceptance
Agree inlet conditions, moisture duty, both airflows, target outlet/room humidity or dew point and measurement conditions.
Define ongoing support
Obtain maintenance instructions, filters/rotor/spares scope and written warranty start, coverage and destination support route.
07 / TRANSPARENCY
Sources and review scope
Compiled by HVACDeck Editorial. Page review: 2026-10-11. Publications are attributed below; their statements are not independent measurements by this platform.
MESEM official company introductionChecked 2026-10-11 · Original Chinese full text: entity, historical experience and capability claims; marketing counts/percentages not authenticated.
MESEM official contact pageChecked 2026-10-11 · Published Suzhou address and email read; existing CRM contact retained privately, no sending.
Official ZLHK200D rotor-unit detailChecked 2026-10-11 · Actual visible model/specification used despite unrelated HTML title; original product image inspected.
MESEM official service pageChecked 2026-10-11 · Repeated generic service wording; no concrete fixed warranty or destination response terms established.
MESEM official customer-case listChecked 2026-10-11 · No readable completed-project entry observed; not adopted as outcome evidence.
Google Patents reproduction — CN309589657SChecked 2026-10-11 · Assignee/date/appearance-design abstract read; separate ceiling product, not ZLHK200D certification or fresh legal-status check.
