
Founded in
System Solutions
Proven Client Partnerships
Professional Team
A Reliable Brand Supplier
Engineered for Innovation
Senasia Trading Ltd. was established in 2004 and has been deeply engaged in the welding materials industry for 20 years. The company mainly acts as an agent for internationally renowned brands such as “ALPHA, KESTER, and ELECTROLUBE”, and has been authorized to sell a full range of new materials including solder bars, solder wires, solder pastes, fluxes, cleaners, underfill materials, encapsulation adhesives, SMD red adhesives, thermosetting adhesives, inks, and conformal coatings. It is an experienced contract agent officially recognized by the Alpha Group.
Senasia Trading Ltd. has a technologically advanced, comprehensive and experienced expert service team that can provide customers with full-process technical consultation services and high-quality system solutions.


Currently,Senasia Trading Ltd. has built a global cooperation network and has served thousands of well-known customers from industries such as electronic technology, intelligent vehicles, and semiconductors. It is a high-quality partner for large IT and electronic manufacturing enterprises and semiconductor companies. With a stable product supply system and localized technical support capabilities, Senasia Trading Ltd. continuously supports customers to improve production yield and process stability, and has formed professional service advantages in key process links such as SMT soldering, semiconductor packaging, and conformal coating. The company adheres to the service concept of “technology-driven and quality-oriented”, constantly optimizes the response efficiency of the supply chain, and supports customers in meeting environmental compliance requirements such as RoHS and REACH. It has become an outstanding enterprise in the field of comprehensive electronic materials services.

At MacDermid Alpha Electronics Solutions, a business unit of Element Solutions Inc (NYSE: ESI), we deliver innovative, high-performance chemistries, materials, and services that enable next-generation electronics.
With over 100 years of expertise and global supply chain support, our solutions deliver reliable performance, accelerate sustainable innovation, and support the evolving demands of the electronics industry today and tomorrow.
Our Mission & Vision
Shared Commitment, Shared Future.
Keep Technical improvement !
Provide Exceptional service!
Leading the development of the industry through innovation
Sincerely! Cooperate! Create the future together!
Honesty is the foundation! Customer comes first!
Constantly innovate and improve!
Pursuing excellent quality!
Corporate Honors
Shining with Honors, Advancing with Pride.

Senasia has been awarded the “ALPHA National Sales Star” title multiple times.

Senaisa is a key enterprise and an outstanding tax-paying enterprise in Liwan District, Guangzhou.

Senasia has numerous strategic partners from well-known enterprises.
Unique Advantage
Setting the Bar for Quality and Service.
Integrated and compatible products for Printed Circuit Boards, Board Assemblies, IC substrates, Semiconductors, Wafer Level Packages, and Touchscreen Displays.
We drive sustainable innovation, enabling customers to meet environmental goals with greener chemistries and advanced material solutions.
Our cutting-edge solutions ensure high-performance, durable electronic components, enhancing reliability in industries like automotive, computing and consumer.
Achieving higher reliability in next-gen electronics — especially under harsh operating conditions — is difficult without a unified materials strategy that minimizes incompatibility and maximizes efficiency.
Protecting printed circuit boards (PCBs) from moisture, chemicals, and temperature extremes — while maintaining throughput and ease of application — is a constant challenge for electronics manufacturers.
Material incompatibility between solder pastes, surface finishes, and substrates often leads to process failures, defects, or reduced product lifespan — especially in high-reliability applications.
Inconsistent process performance, material waste, and reliability issues reduce production yield and increase rework and warranty costs — all contributing to higher total cost of ownership.
Without robust testing protocols and proven material compatibility, manufacturers risk implementing solutions that fail in-field or under stress, compromising customer satisfaction and brand reputation.