Laixi foundry is an OEM manufacturing firm for casting and machinery industries with international sales, marketing and customer service offices in Boston / USA and Sydney / Australia. Since the foundation of the Rainbow Company in 1987, the corporation and its subsidiaries have been growing at an unprecedented rate and have increased sales of various products to Japan, Korea, and Taiwan to now include Australia, France, England, Norway, Italy, Canada and the United States. The corporation now has its own foundry, machine shop and fabrication facility in China,