
Shanghai Numbers Industrial Co., Ltd. manufactures air conditioners and control units for residential, commercial, industrial, and marine applications, with strong in-house testing and multiple certifications for global markets.
Shanghai Numbers Industrial Co., Ltd. is a China-based manufacturer specializing in air conditioners and related control units serving residential, commercial, industrial, and marine applications. The company also develops special-purpose cooling equipment tailored to specific customer requirements.
Production is supported by a 100,000 ft² manufacturing base designed for high-volume output, with four dedicated production lines and process controls focused on consistent quality. To validate performance and reliability, the company implements independent testing procedures supported by professional analysis laboratories.
With internationally recognized certifications including ISO 9001, CE, ETL, and UL, Shanghai Numbers Industrial Co., Ltd. positions its products for global market requirements and dependable supply to overseas buyers.

The company designs and supplies special-use cooling equipment to meet customer-specific operating requirements across different application environments.
Products are validated through independent testing procedures supported by professional analysis laboratories, reinforcing performance and quality consistency.
With internationally recognized certifications and quality-focused production systems, the company supports buyers seeking compliant air conditioning solutions for overseas markets.
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