About

About This Valve Body Site

This site presents the valve body business of Guangzhou Meishun Automatic Transmission Co., Ltd., a company based in Guangzhou, China. It covers valve bodies, valve body assemblies, solenoids, solenoid valve kits and mechatronic units, with repair and bench testing for valve body items.

PCSHLUPressure controlShiftLock-up

DESIGN MOTIF — HYDRAULIC CIRCUIT TRACE: A DRAWING, NOT A PHOTOGRAPH OF A PRODUCT OR A WORKSHOP.

Guangzhou, ChinaCompany base
Warranty at least 1 yearWarranty
Bench checksFlow · Pressure stability · Shift response · Sealing

Evidence notes: company base Guangzhou, China; warranty at least 1 year; sleeve repair and bench-test items from company process documentation, steps 5–6.

The company

Guangzhou Meishun Automatic Transmission Co., Ltd. is based in Guangzhou, China, and works in automatic transmissions. This site is scoped to one part of that business: the valve body and its directly related items. The wider transmission business is not presented here, so that valve body buyers get valve body categories, valve body tests and a valve body inquiry checklist without unrelated categories mixed in.

Brand names as they appear

Company materials use more than one brand spelling, and this site records them as they appear rather than merging them into a single claim: Meishun, MESUN and TRANSMESUN. No statement is made here about the relationship between those spellings, because company materials do not define it in one place. Buyers should use the legal company name above for formal correspondence.

What the company states about its work

Company materials describe selection and quotation, production tracking, packaging and logistics, after-sales technical consultation, and fault analysis as services around supply. They describe a documented repair sequence that includes defect screening, ultrasonic cleaning, wear-part replacement, sleeve repair of worn valve bores, and bench testing of solenoids, sensors and valve body assemblies. Warranty is at least 1 year.

What this site does not state

This site deliberately omits figures that company materials state in conflicting versions, including founding and start years, export country counts, staff and equipment counts, and contact details that appear in more than one version. Those items are not resolved here, and no version of them is published on this site.

Certificates are available upon request, as stated on the certificates page. No certificate name, number or scope is published here. No fitment list is published here, and no model fitment is promised for any item. Confirm fitment details before ordering.

Confirm Before Ordering

Share the valve body or solenoid item you need, the quantity you have in mind, and your target date. Ask for MOQ and lead time for your order, and confirm fitment details before ordering.

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