Field Insights
Understanding Overtime in Chinese Factories
Excessive overtime is a recurring finding in social compliance audits of Chinese factories. Working-hour records can show when legal or applicable standard limits have been exceeded. They rarely explain why the pattern persists.
In my field assessments, several factors recur: workers' income needs, production planning, management authority and commercial pressure. The questions below consider each in turn, alongside the evidence available to an assessor.
1. Do workers want to work overtime?
In many factories I have assessed, workers have asked for more overtime. The reason is often financial: overtime premiums and production incentives can substantially increase take-home pay.
Many workers in eastern coastal factories have migrated in search of better earnings. Supporting family, saving money or buying a home can shape their preferences. Others, especially those with childcare or other family responsibilities, prefer predictable hours and sufficient time at home.
Preference is only part of the picture. Many factories formally allow workers to decline overtime, yet some practices may create indirect pressure. Requiring a leave application from someone who does not wish to work on a weekend, for example, can make overtime feel obligatory.
Where production targets depend on overtime, employees who repeatedly decline it may also face unfavourable treatment, even without an explicit threat or formal sanction.
A worker may welcome overtime income while having little control over when or how much overtime to work. Both stated preferences and the practical ability to decline without adverse consequences matter.
2. How dependent are workers on overtime income?
In many labour-intensive factories, entry-level basic wages are close to local statutory minimums, while overtime premiums and production incentives contribute substantially to total earnings.
In some factories I have assessed, overtime pay has accounted for a significant proportion of workers' monthly earnings, sometimes approaching or exceeding their normal working-hour wages. Where extensive overtime has been routine, suddenly reducing hours can substantially lower workers' take-home pay.
The gap between statutory minimum wages and estimated living wage benchmarks adds context. In some Chinese cities, the legal minimum is considerably below the independently estimated living wage. The size of that gap varies by location, year, method and wage definition.
For some workers, overtime narrows that gap. Higher basic wages might reduce dependence on extra hours, though employers also face financial and commercial constraints. A reduction in overtime can therefore affect both compliance and livelihoods.
3. Why does it persist after repeated audits?
Repeated findings do not necessarily mean an audit has failed. An audit can identify the problem accurately; resolution depends on subsequent management decisions and operating conditions.
Factories face competing pressures, including production costs, delivery commitments, recruitment challenges, market competition, and profitability. Hiring additional workers may cost more than relying on overtime once recruitment, social insurance and other employment expenses are considered.
Corrective action plans may propose higher productivity, recruitment, revised shifts or tighter overtime approval. Their effect depends on the cause. If production targets cannot be met within compliant hours, policy training or another approval form is unlikely to change the pattern.
The nature of customer relationships may also influence corrective actions. Factories serving multiple buyers may face different compliance expectations, while short-term commercial relationships can make long-term investments more difficult to justify.
These pressures do not remove the obligation to comply. The practical test is whether corrective actions change the conditions that repeatedly produce excessive overtime.
4. Is overtime built into production planning?
Factories calculate capacity from equipment, staffing, shifts, operating days and daily hours. One question is whether those daily hours already include overtime.
When production capacity is calculated on the assumption that employees will regularly work beyond normal hours, overtime becomes part of the production plan rather than a response to exceptional circumstances.
The risk is present before production begins. Defects, rework, equipment interruptions or material delays can then push hours higher still.
The issue is how production commitments are set, as well as how overtime is approved and recorded.
Relevant questions include:
- Are production capacity estimates based on working hours that comply with applicable requirements?
- Are working-hour limits considered when delivery commitments are made?
- Does production planning allow reasonable flexibility for unexpected disruptions?
- What happens when actual production requirements exceed compliant capacity?
- Who has the authority to adjust production schedules, staffing, or delivery commitments?
In many facilities I have assessed, working-hour limits are not fully reflected in production planning. A written policy may coexist with targets that depend on regular overtime. Monitoring alone cannot resolve that mismatch.
5. Why does HR struggle to control overtime?
Responsibility and authority do not always sit in the same department.
Production departments are responsible for meeting output, quality, and delivery targets. Sales or merchandising departments manage orders and customer relationships. HR departments generally handle recruitment, payroll administration, employee relations, and compliance coordination.
In many factories in China, production departments determine overtime requirements and approve overtime arrangements, while HR or compliance personnel are responsible for monitoring working-hour compliance. HR may identify excessive overtime yet have little influence over production targets, staffing or delivery commitments.
Management structures vary. Some factories coordinate across departments; others rely heavily on an owner or senior manager. Where working hours are a shared management responsibility, HR has more scope to coordinate action. Where delivery consistently takes priority, HR controls may have limited effect, regardless of individual effort.
6. Do buyers' purchasing practices contribute?
Short lead times, late order changes, fluctuating demand and pricing pressure can affect a supplier's plans. Factories also decide which orders to accept and how much capacity to commit. In a competitive market, refusing difficult terms may mean losing business.
For buyers, a relevant due diligence question is whether delivery commitments are feasible within compliant working hours. The answer depends on the order, the factory's capacity and the evidence available; it should not be assumed in advance.
7. What can working-hour records establish?
Working-hour records are essential, but incomplete on their own.
Attendance records, payroll information, production documents, and other relevant sources may provide different perspectives on actual working arrangements. A discrepancy does not automatically mean falsification: an employee may miss a clock-in, or a correction may follow review of their hours. Incomplete workforce coverage is a separate risk.
Temporary workers, agency-supplied workers, and employees of on-site service providers may not always be fully included in a facility's working-hour monitoring arrangements.
Worker interviews add context. Confidentiality and the risk of retaliation need careful handling, including after the assessment.
Comparing sources and following discrepancies can clarify what happened. Some inconsistencies have routine explanations; others warrant deeper review. The aim is a supportable account of actual working conditions, with uncertainty made clear.
8. Does excessive overtime mean forced labour?
Excessive overtime may breach labour law or a social compliance standard. The number of hours alone does not establish forced labour.
Under the ILO definition of forced labour, the separate issue is whether the work is involuntary and performed under threat of a penalty. A policy allowing workers to decline overtime is relevant, but so is what happens in practice. Fines, dismissal or other adverse treatment for refusing may indicate coercion.
Workers may value overtime income yet face pressure over when to work. Financial dependence alone does not prove coercion. Interviews and evidence of management practice help establish whether refusal was a real option.
Excessive hours and possible coercion therefore call for separate, evidence-based assessments.
9. What can help reduce excessive overtime?
Measures depend on why overtime occurs. An early-warning system can show when hours are approaching a limit. Under China's standard working-hour system, for example, a factory may use 30 hours as an internal warning threshold against the general statutory monthly overtime limit of 36 hours. The alert is useful only if managers can adjust the work that would otherwise push hours higher.
Possible adjustments include staffing, shifts, production schedules and workload. More predictable rest can also help: I have seen factories plan six production days while keeping Sunday as a regular rest day. Production line balancing may address bottlenecks where technical conditions and management capacity allow it.
Reducing overtime can lower workers' take-home pay, while changes to staffing or scheduling have costs for factories. Buyer delivery expectations may also constrain what a supplier can change. Lasting progress depends on addressing these conditions together, particularly where normal production plans already assume overtime.
Closing perspective
Excessive overtime in Chinese manufacturing cannot always be explained by a single cause.
Workers may seek additional income. Production teams may rely on overtime to meet targets. HR departments may have limited influence over production decisions. Buyers and suppliers may face commercial pressures that complicate improvement.
These factors help explain the challenges, but they do not justify non-compliance. Sustainable working-hour improvements require attention to the decisions that create overtime, not only the procedures used to monitor it.