 Along with Radio Shack clones, they also produced Apple II computer compatible machines.The EACA group of companies was established in December 1972 by Eric Chung Kwan-yee (alias Chung Bun), a businessman of humble beginnings from mainland China who stole into the then British colony from Guangzhou as a young man.Just as distributors were promoting a new 16-bit machine in late 1983, the heavily indebted group went into liquidation at the hands of receivers.